Information about http://www.census.gov/epcd/naics/naics_13.pdf

Part III--Proposed New Industry Structure for Computer and Electronic…

Tags: additional detail, aggregates, american industry classification, communications equipment, comparability, data users, digit level, electronic product, industry classification system, industry structure, interested data, jack e triplett, mexico city, naics structure, north american industry classification system, north american industry classification system naics, number 13, peripheral equipment, structure xx, video equipment,
Pages: 16
Language: english
Created: Mon Jun 3 09:36:59 1996
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Part III--Proposed New Industry Structure for Computer and Electronic Product
Manufacturing

Section A--NAICS Structure

North American Industry Classification System

(NAICS)

Agreement Number 13

    This Document represents the proposed agreement on the structure of the North American
Industry Classification System (NAICS) for the following subsector:
Computer and Electronic Product Manufacturing
    The detailed NAICS structure along with a brief description of the structure is attached
(Attachments 1 and 2). Each country agrees to release a copy of the proposed NAICS
structure to interested data users. Comments received will be shared among the countries and
additional discussions will be held before a final decision on the structure is made. Each
country may add additional detailed industries, below the 4-digit level of NAICS, as
necessary to meet national needs, so long as this additional detail aggregates to a 4-digit
NAICS level in order to ensure full comparability among the three countries. This NAICS
structure was presented and provisionally accepted at the NAICS Committee meeting held on
September 27, 1995 - September 29, 1995 in Mexico City, Mexico.

Accepted                 Signature                      Date

Canada                 /S/ Jacob Ryten                  9/29/95
Mexico                 /S/ Enrique Ordaz                9/29/95
United States                /S/ Jack E. Triplett              9/29/95

ATTACHMENT 1--NAICS STRUCTURE

XX              Computer and Electronic Product Manufacturing
XXX               Computer and Peripheral Equipment Manufacturing
XXXX                Computer and Peripheral Equipment Manufacturing
XXX               Communications Equipment Manufacturing
XXXX                Telephone Apparatus Manufacturing
XXXX                Broadcast and Studio Equipment for Radio, TV, and Cable
                  Manufacturing
XXXX                Other Communications Equipment Manufacturing
XXX               Audio and Video Equipment Manufacturing
XXXX                Audio and Video Equipment Manufacturing
XXX               Semiconductor and Electronic Component Manufacturing
XXXX                Semiconductor and Electronic Component Manufacturing
XXX               Navigational, Measuring, Medical and Control Instrument
                Manufacturing
XXXX            Navigational, Measuring, Medical and Control Instrument
                Manufacturing
XXX             Manufacturing and Reproduction of Magnetic and Optical Media
XXXX              Manufacturing and Reproduction of Magnetic and Optical Media
                  (Includes the manufacturing of blank audio and video tapes, diskettes and
                  CD-ROMs, and reproduction of software, audio, video, and multimedia
                  products)

Attachment 2--North American Industry Classification System

Draft Classification for:
   Computer and Electronic Product Manufacturing

    Representatives of the statistical agencies of Canada, Mexico, and the United States agree
to a draft industrial classification for these industries.
    The draft classification provides for the subsector, Computer and Electronic Product
Manufacturing. This subsector is further subdivided into six industry groups and eight
industries. The subsector will be part of the Manufacturing sector of the classification.

A General Outline

    The Computer and Electronic Product Manufacturing industries produce computers,
computer peripherals, communications equipment, and similar electronic products, together
with components for such products. The treatment of this subsector in NAICS differs
substantially from past national classifications in all three countries, and also from other
international classifications.
    First, in NAICS the computer and electronic product manufacturing industries have been
elevated to a separate subsector that brings together in the classification the manufacture of
electronic products and their components. In previous national classification systems, and in
the International Standard Industrial Classification of All Economic Activities (ISIC, Revision
3) of the United Nations, these industries are placed in machinery industries or with electrical
equipment. Computer and electronic product manufacturing industries have been elevated in
the hierarchy of NAICS because of the economic importance they have attained, because their
rapid growth suggests that they will become even more important in the economies of all
three North American countries in the future, and because their manufacturing processes are
fundamentally different from the manufacturing processes of other machinery and electrical
components with which they have been grouped in the past, and are grouped in ISIC.
    Computers, communications equipment, and other electronic devices can of course be
regarded as types of machines, which has been the view embodied in past classification
systems. However, in NAICS the application of mechanical principles defines the Machinery
subsector, because it describes the production processes (gear cutting and so forth) that must
be used to manufacture machinery that functions on mechanical principles. Mechanical
principles are not significant in the operation of computers and other electronic devices, and
the production of computers, communications equipment and other electronic devices is not
characterized by the processes that are used in the Machinery subsector.
    Instead, the design and use of integrated circuits and the application of highly specialized
miniaturization technologies are common elements in the production technologies of the
Computer and Electronic Product Manufacturing subsector. The production processes are in
a constant state of technological development, such that heavy research and development
expenditures are necessary to cope with rapid obsolescence of tangible and intangible assets.
The manufacture of these products is grouped together because similar production processes
are used.
    A second substantive difference between NAICS and most other classification systems
involves the grouping itself. In NAICS, the manufacture of integrated circuits and related
electronic components is placed in the same subsector as the manufacturing of computers,
communications equipment and other end products for which these components are an
essential part of the end-product technology. Moreover, NAICS combines in the same
subsector end products that have different uses--for example, computers, communications
equipment, and audio equipment--but have similar and converging technologies.
    Convergence of technology motivates the NAICS groupings. Digitalization of sound
recording, for example, causes both the medium (the "compact disk") and the equipment to
resemble the technologies for recording, storing, transmitting and manipulating data.
Communications technology and equipment have been converging with computer technology.
Machines already exist that can send fax messages, copy electronically, and print documents.
Transmission technology may take the form of a dedicated, separately-housed machine (end
product), or the same technology may be incorporated into a board mounted inside a
computer (in which case it is technically an electronic component); thus, the component/end
product distinction no longer justifies separating electronic components in a separate part of
the classification system from electronic end products. Combining in the same subsector the
production of equipment designed for different end uses, and also combining in the same
subsector the components with the end-use equipment, is justified by rapid convergence in the
production technologies and by the expected continued convergence of technology.
    When technologically related components are in the same sector, it makes it easier to
adjust the classification for future changes, without needing to redefine its basic structure.
The creation of the Computer and Electronic Product Manufacturing subsector will assist in
delineating new and emerging industries because the activities that will serve as the probable
sources of new industries--such as computer manufacturing and communications equipment
manufacturing, or computers and audio equipment--are brought together. As new activities
emerge, they are less likely therefore to cross the subsector boundaries of the classification.
    In addition, the three countries put a priority in NAICS on the delineation of industries
engaged in the production of advanced technologies. The creation of this subsector is a
response to that priority. It groups activities that are constantly developing and applying new
scientific and engineering knowledge.
    Though the three countries' statistical agencies agree that the growth of computer and
electronic components in all three countries is likely to be significant in the future, and that
accordingly it merits treatment as a subsector in NAICS, many differences currently exist in
the degrees of specialization and differentiation in the three countries. The United States has
more diversification and more specialization in these high technology sectors than does either
Canada or Mexico. For this reason, it was necessary to specify NAICS 4-digit industries in
this sector at a relatively broad level of detail. By setting up a forward-looking classification,
it will be easier to subdivide NAICS 4-digit industries in the future, as the sector expands in
all three countries, without requiring major shifts in the classification system. This is
especially important in view of the fact that the technologies that are common across all of the
industries in this subsector may converge in the future as well as differentiate.
     The Computer and Electronic Product Manufacturing subsector is subdivided into six
industry groups. Computer and Peripheral Equipment Manufacturing comprises the
production of computers and associated products such as storage devices and monitors.
Communication Equipment Manufacturing includes the manufacture of telephone apparatus
and radio and television studio and broadcast equipment. Audio and Video Equipment
Manufacturing covers household and commercial radios, televisions, video equipment and
similar articles. Semiconductor and Electronic Component Manufacturing includes the
manufacture of a broad range of components used as parts in this subsector. The loading of
circuit boards is classified here. Navigational, Measuring, Medical and Control Instrument
Manufacturing includes the manufacture of such products as radar and sonar equipment and
industrial process control equipment.
     The sixth industry group, Manufacturing and Reproduction of Magnetic and Optical
Media, includes the production of media such as video tapes and CD-ROMs, and the mass
duplication of these media. It should be noted that the manufacture of packaged software is
placed in this sector; however, the publishing of software, and its distribution electronically, is
placed in the new NAICS Information sector, to be published separately, while traditional
custom applications of software to client specification are in the Professional, Scientific and
Technical Services subsector. These changes were made to represent better the different ways
that software is produced and distributed. Sources within the industry and without have noted
that the attempt, in past classification systems, to locate all software in a single portion of the
classification system (the Services sector, or the Manufacturing sector) obliterates useful
distinctions in software production and distribution, and tends, whatever the decision, to
become rapidly obsolete as the nature and use of software changes. The NAICS structure is
intended to facilitate the production of data on such changes, rather than obliterating them.
     Consideration was given to subdividing this industry. Two possibilities were considered.
Establishments could be distinguished based on the type of media, for example, CD-ROMs
and diskettes or on the type of application, for example software and entertainment. This was
not done for two reasons. First, the production process is often the same for a particular
medium regardless of the application. For example, a blank CD-ROM can be used for
recording music or for recording software. The format used for recording music CD-ROMs is
also commonly used in multimedia software applications. Secondly, some establishments
combine the production of the possible subdivisions. Establishments exist that produce both
diskettes and CD-ROMs. These technological and establishment organization issues
precluded a subdivision of the industry for NAICS. It is also the case that any subdivisions
would be very small in Canada and Mexico.

Limitations and Constraints of the Classification

   In the Computer and Electronic Product Manufacturing subsector, most activities that
were identified in one country exist in the others. However, as noted above, often an activity
is not economically significant to the same degree in all countries. For example, a broad
NAICS Computer and Peripheral Equipment Manufacturing industry was created because in
Canada and Mexico establishments that primarily manufacture computers also produce
peripherals to a significant degree. In Canada, a computer manufacturing industry would
have a specialization ratio of only 70%. In addition, there is evidence that the lines between
computer and peripheral equipment manufacturing are becoming less precise even in the U.S.
The U.S. specialization ratio for computer manufacturing declined from 87% to 82% between
1987 and 1992. As another example, a relatively broad NAICS industry was created for
Semiconductor and Electronic Component Manufacturing, partly because any possible
subdivisions are small or confidential in Canada and Mexico.
    Each country may publish additional national industries that comprise subdivisions of
NAICS industries, to present data for activities that are nationally significant. Though these
national industries are also constrained by the desire to preserve time series comparability
within each country's statistics, so far as possible, the three countries are committed to
increased international comparability of industrial statistics in these high technology sectors,
as development in the three economies makes it feasible.
    Bringing electronic components and end products together in the classification has
inevitably produced some anomalies at the boundary of the sector. For example, most of the
traditional instrument industries have been located in this subsector because electronic
measuring devices and instruments have rapidly displaced mechanical and electrical types
that served similar functions. It was, however, not practical to split off all of the traditional
forms of instruments, partly for the sake of preserving time series, partly because the
establishments themselves have shifted from the old to the new technology, and partly
because the rapid eclipse of some traditional instrument types may mean that an industry or
industries for mechanical instrument manufacturing (in Miscellaneous Manufacturing) would
soon become obsolete, even if it were established in NAICS. As a consequence, however,
some activities that are neither electronic nor "high tech" (watch springs, for example) appear
anomalously in this subsector.
    For those users requiring detailed commodity information, each country will publish
information on the products of these industries. Efforts are also underway to harmonize the
commodity classifications to allow for greater comparability of these statistics.

Relationship to ISIC

    The Computer and Electronic Product Manufacturing subsector does not closely match
any existing Division of the current International Standard Industrial Classification of all
Economic Activities (ISIC, Revision 3) of the United Nations. Computers and peripherals are
classified in ISIC Division 30, Manufacture of Office, Accounting and Computing
Machinery. Communications equipment, audio and video equipment and most electronic
components are in ISIC Division 32, Manufacture of Radio, Television and Communication
Equipment and Apparatus. Navigational, measuring and controlling equipment are included
in ISIC Division 33, Manufacture of Medical, Precision and Optical Instruments, Watches
and Clocks. Other activities in this subsector are classified in three additional ISIC Divisions.
    However, of the eight NAICS 4-digit industries in this subsector, six of them are each
contained entirely within a single ISIC Division. The other two NAICS industries cross two
ISIC Divisions: Semiconductor and Electronic Component Manufacturing is largely included
in ISIC Division 32, but includes the manufacture of electronic coils, transformers, connectors
and switches that are classified in ISIC Division 31, Manufacture of Electrical Machinery and
Apparatus, NEC. Manufacturing and Reproduction of Magnetic and Optical Media is split
between ISIC Division 24, Manufacture of Chemicals and Chemical Products (the
manufacture of media) and ISIC Division 22, Publishing, Printing and Reproduction of
Recorded Media (mass duplication); in North America, these activities take place in the same
establishments, so they are combined in NAICS.
    Most of ISIC Division 32 is included in this subsector. However, the other ISIC Divisions
(31, 24 and 22) linked to the Computer and Electronic Component Manufacturing subsector
all have significant activities that are classified elsewhere in NAICS.

Some Changes to the National Classifications

    For all countries, the creation of the Computer and Electronic Product Manufacturing
subsector represents a significant change to the structure of the current national
classifications.
    For Canada, the subsector is largely the sum of three industry groups in Electrical and
Electronic Products Industries (CSIC 334, 335 and 336) and instruments now in Other
Manufacturing Industries (part of 391). The amount of detail of this NAICS subsector is less
than that contained in the Canadian classification.
    For Mexico, the Computer and Electronic Product Manufacturing subsector has coverage
similar to the Mexican classification s Manufacture and Assembly of Electronic Radio,
Television, Communications and Medical Equipment (CMAP 3832), combined with the
computers and peripherals activities from Manufacture and Assembly of Office Calculating
and Data Processing Machines (3823). The amount of detail of this NAICS subsector is
similar to that of these areas of the Mexican classification.
    For the United States, this subsector includes activities from three major groups.
Computers and peripherals are now in Computer and Office Equipment, 1987 Industry Group
357; instruments are now a large part of 1987 SIC Major Group 38, Measuring, Analyzing,
and Controlling Instruments; Photographic, Medical and Optical Goods; Watches and Clocks;
and the remaining NAICS activities in this subsector are largely classified in 1987 Major
Group 36, Electronic and Other Electric Equipment (especially 365, 366 and 367). NAICS
provides much less industry detail than the 1987 U.S. SIC. However, the U.S. national
industries will provide similar detail below the NAICS industry level.

Achievement of Objectives

    The classification meets the objectives for the North American Industry Classification
System (NAICS). It includes industries that group establishments with similar production
processes, that is, it applies the production-oriented economic concept. The hierarchical
structure of the classification also follows the production concept. For example, computer
peripherals and electronic components are both used in the manufacture of computers;
however, components are separated from peripherals in the hierarchy because the production
process used in the manufacture of peripherals is more like that of computers, with assembly
of parts being important, while the manufacture of electronic components is driven by
miniaturization techniques.
    The industries have high specialization ratios, and they are economically significant.
Some are much larger than others, but this was necessitated by the considerations discussed
above under Limitations and Constraints of the Classification. The classification is still
suitable for sampling, data-publishing and other aspects of survey operations. Finally, while
disruptions to time series exist, they are mostly at the level of the aggregation structure. The
statistical agencies can develop statistical "links" to enable the re-tabulation of time series on
the new NAICS classification structure.
    The classification achieves comparability for the three participating countries. Based on
existing data, all three countries expect to be able to publish data regularly at the industry (4-
digit) level of the structure. All countries agree on the detailed definitions of the industries.

Section B-Annex: United States National Industry Detail

    As explained in the Structure presentation of this notice, for a number of reasons 4-digit
industries in the NAICS industry subsector presented in Part III, Section A--Attachment 1,
contain less detail than is currently in the U.S. SIC system, and less detail than is required to
meet important analytical requirements in the U.S. The three country agreement on NAICS
envisions that each country may develop national detailed industries below the NAICS
industry level, so long as the national detail can be aggregated to the NAICS classification,
thus assuring full North American comparability.
    The ECPC is proposing U.S. 5-digit industry detail for the NAICS subsector covered in
Part III of this notice. For cases where no 5-digit detail is shown, the ECPC is proposing that
the NAICS 4-digit industries will also represent the most detailed U.S. industries.
                                                                                          TABLE 1

The definitions of status codes are as follows: E-existing industry; N-new industry; R-revised industry; and * means "part of". The abbreviation NEC is used for Not Elsewhere Classified.



                                                                                                                 1987
                                                                                             Status               SIC
 1997 NAICS & U.S. description                                                               code                code                     1987 SIC description



 XX                 Computer and Electronic Product Manufacturing

 XXX                  Computer and Peripheral Equipment Manufacturing

 XXXX                   Computer and Peripheral Equipment Manufacturing

 XXXXX                     Electronic Computer Manufacturing                                          E           3571                    Electronic Computers

 XXXXX                     Computer Storage Device Manufacturing                                      E           3572                    Computer Storage Devices

 XXXXX                     Computer Terminal Manufacturing                                            E           3575                    Computer Terminals

 XXXXX                     Other Computer Peripheral Equipment Manufacturing                          R           3577                    Computer Peripheral Equipment, NEC

                                                                                                                 *3578                    Calculating and Accounting Machines, Except
                                                                                                                                          Electronic Computers (point of sale terminals and fund
                                                                                                                                          transfer devices)

                                                                                                                 *3699                    Electrical Machinery Equipment and Supplies, NEC
                                                                                                                                          (bar code scanners)

 XXX                  Communication Equipment Manufacturing

 XXXX                   Telephone Apparatus Manufacturing                                             R          *3661                    Telephone and Telegraph Apparatus (except telephone
                                                                                                                                          transformers and external PC consumer modems)

 XXXX                   Broadcast and Studio Equipment for Radio, TV, and Cable                       R           3663                    Radio and Television Broadcasting and
                        Manufacturing                                                                                                     Communication Equipment

                                                                                                                 *3679                    Electronic Components, NEC (communication
                                                                                                                                          equipment)

 XXXX                   Other Communication Equipment Manufacturing                                   E            3669                   Communications Equipment, NEC

 XXX                  Audio and Video Equipment Manufacturing

 XXXX                   Audio and Video Equipment Manufacturing                                       E           3651                    Household Audio and Video Equipment

 XXX                  Semiconductor and Electronic Component Manufacturing
XXXX      Semiconductor and Electronic Component Manufacturing

XXXXX       Electron Tube Manufacturing                                   E   3671    Electron Tubes

XXXXX       Printed Circuit Board Manufacturing                           E   3672    Printed Circuit Boards

XXXXX       Semiconductor and Related Device Manufacturing                E   3674    Semiconductors and Related Devices

XXXXX       Electronic Capacitor Manufacturing                            E   3675    Electronic Capacitors

XXXXX       Electronic Resistor Manufacturing                             E   3676    Electronic Resistors

XXXXX       Electronic Coil, Transformer, and Other Inductor              R   *3661   Telephone and Telegraph Apparatus (telephone
            Manufacturing                                                             transformers)

                                                                              3677    Electronic Coils, Transformers, and Other Inductors

                                                                              *3825   Instruments for Measuring and Testing of Electricity
                                                                                      and Electrical Signals (portable instrument
                                                                                      transformers)

XXXXX       Electronic Connector Manufacturing                            E   3678    Electronic Connectors

XXXXX       Other Electronic Component Manufacturing                      R   *3661   Telephone and Telegraph Apparatus (external PC
                                                                                      consumer modems)

                                                                              *3679   Electronic Components, NEC (other electronic
                                                                                      components including loaded printed circuit boards)

XXX     Navigational, Measuring, Medical, and Control Instrument
        Manufacturing

XXXX      Navigational, Measuring, Medical, and Control Instrument
          Manufacturing

XXXXX       Search, Detection, Navigation, Guidance, Aeronautical, and    E   3812    Search, Detection, Navigation, Guidance,
            Nautical System and Instrument Manufacturing                              Aeronautical, and Nautical Systems and Instruments

XXXXX       Automatic Control for Regulating Residential and Commercial   E   3822    Automatic Controls for Regulating Residential and
            Environment and Appliance Manufacturing                                   Commercial Environments and Appliances

XXXXX       Industrial Instrument for Measurement, Display, and Control   E   3823    Industrial Instruments for Measurement, Display, and
            of Process Variables, and Related Products                                Control of Process Variables; and Related Products

XXXXX       Totalizing Fluid Meter and Counting Device Manufacturing      E   3824    Totalizing Fluid Meters and Counting Devices

XXXXX       Instruments for Measuring and Testing of Electricity and      R   *3825   Instruments for Measuring and Testing of Electricity
            Electrical Signal Manufacturing                                           and Electrical Signals (except portable instrument
                                                                                      transformers)

XXXXX       Analytical Instrument Manufacturing                           E   3826    Laboratory Analytical Instruments
XXXXX       Other Measuring and Controlling Device Manufacturing          R   *3829   Measuring and Controlling Devices, NEC (except
                                                                                      medical thermometers)

XXXXX       Watch, Clock, and Part Manufacturing                          R   *3495   Wire Springs (clock and watch springs)

                                                                              *3579   Office Machines, NEC (time clocks and other time
                                                                                      recording devices)

                                                                              3873    Watches, Clocks, Clockwork Operated Devices, and
                                                                                      Parts

XXXXX       X-Ray Apparatus and Tubes and Related Irradiation Apparatus   E   3844    X-Ray Apparatus and Tubes and Related Irradiation
                                                                                      Apparatus

XXXXX       Electromedical and Electrotherapeutic Apparatus               R   *3842   Orthopedic, Prosthetic, and Surgical Appliances and
                                                                                      Supplies (electronic hearing aids)

                                                                              3845    Electromedical and Electrotherapeutic Apparatus

XXX     Manufacturing and Reproduction of Magnetic and Optical Media

XXXX      Manufacturing and Reproduction of Magnetic and Optical Media

XXXXX       Reproduction of Software                                      R   *7372   Prepackaged Software (reproduction of software)

XXXXX       Prerecorded Compact Disk, Except Software, Tape, and          N   *3652   Phonograph Records and Prerecorded Audio Tapes
            Record Manufacturing                                                      and Disks (reproduction of all other media except
                                                                                      video)

                                                                              *7819   Services Allied to Motion Picture Production
                                                                                      (Reproduction of video)

XXXXX       Magnetic and Optical Recording Media Manufacturing            E   3695    Magnetic and Optical Recording Media
                                                                                         TABLE 2
The abbreviation "pt" means "part of", @ means time series break has been created that is greater than 3% of the 1992 value of shipments for the 1987 SIC industry. The abbreviation NEC is used
for Not Elsewhere Classified.




 1987 SIC code              1987 SIC description                                                                    1997 U.S. description

 3495                       Wire Springs
                             Clock and Watch Springs                                                                Watch, Clock and Part Manufacturing (pt)
                             Wire Springs, Except Clock and Watch Springs                                           Wire Spring Manufacturing (Included in Fabricated Metal Product
                                                                                                                    Manufacturing subsector)


 3571                       Electronic Computers                                                                    Electronic Computer Manufacturing
 3572                       Computer Storage Devices                                                                Computer Storage Device Manufacturing
 3575                       Computer Terminals                                                                      Computer Terminal Manufacturing
 3577                       Computer Peripheral Equipment, NEC                                                      Other Computer Peripheral Equipment Manufacturing (pt)
 3578@                      Calculating and Accounting Machines, Except Electronic Computers
                              Point of Sales Terminals and Fund Transfer Devices                                    Other Computer Peripheral Equipment Manufacturing (pt)
                              Calculating and Accounting Machines, Except Point of Sales Terminals and Fund         Office Machinery Manufacturing (pt) (Included in Machinery
                              Transfer Devices                                                                      Manufacturing subsector)

 3579@                      Office Machines, NEC
                              Pencil Sharpeners and Staplers                                                        Lead Pencils, Crayons and Artists' Supplies (pt) ( Included in
                                                                                                                    Miscellaneous Manufacturing subsector)

                               Timeclocks and Other Time Recording Devices                                          Watch, Clock, and Part Manufacturing (pt)
                               Other                                                                                Office Machinery Manufacturing (pt) (Included in Machinery
                                                                                                                    Manufacturing subsector)

 3651                       Household Audio and Video Equipment                                                     Audio and Video Equipment Manufacturing
 3652@                      Phonograph Records and Prerecorded Audio Tapes and Disks
                              Record Publishing                                                                     (Included in Information subsector)
                              Reproduction of All Other Media Except Video                                          Prerecorded Compact Disk, Tape and Record Manufacturing (pt)
                              External PC Consumer Modems                                                           Other Electronic Component Manufacturing (pt)
                              Telephone Transformers                                                                Electronic Coil, Transformer, and Other Inductor Manufacturing (pt)
                                                                                                                    (Included in Electrical Equipment, Appliance and Component
                                                                                                                    Manufacturing subsector)

                               Telephone and Telegraph Apparatus, Except Telephone Transformers and                 Telephone Apparatus Manufacturing
                               Consumer External Modems

 3663                       Radio and Television Broadcasting and Communication Equipment                           Broadcast and Studio Equipment for Radio, TV, and Cable (pt)
                                                                                                                    Manufacturing

 3669                       Communications Equipment, NEC                                                           Other Communication Equipment Manufacturing
3671    Electron Tubes                                                                       Electron Tube Manufacturing
3672    Printed Circuit Boards                                                               Printed Circuit Board Manufacturing

3674    Semiconductors and Related Devices                                                   Semiconductor and Related Device Manufacturing

3675    Electronic Capacitors                                                                Electronic Capacitor Manufacturing
3676    Electronic Resistors                                                                 Electronic Resistor Manufacturing
3677    Electronic Coils, Transformers, and Other Inductors                                  Electronic Coil, Transformer, and Other Inductor Manufacturing (pt)
3678    Electronic Connectors                                                                Electronic Connector Manufacturing
3679    Electronic Components, NEC
          Communication Equipment                                                            Broadcast and Studio Equipment for Radio, TV and Cable Manufacturing
                                                                                             (pt)

          Electronic Control Modular Chips for Motor Vehicles                                 Electrical Equipment for Internal Combustion Engine Manufacturing (pt)
                                                                                             (Included in Transportation Equipment Manufacturing subsector)

          Other Electronic Components Including Loaded PC Boards                             Other Electronic Component Manufacturing (pt)
3695    Magnetic and Optical Recording Media                                                 Magnetic and Optical Recording Media Manufacturing
3699@   Electrical Machinery, Equipment, and Supplies, NEC
          Bar Code Scanners                                                                  Other Computer Peripheral Equipment Manufacturing (pt)
          Christmas Tree Lighting Sets and Electric Insect Lamps                             Other Lighting Equipment Manufacturing (pt) (To Be Included in
                                                                                             Electrical Equipment, Appliance and Component Manufacturing
                                                                                             subsector)

          Electric Outboard Motor;                                                           Other Engine Manufacturing (pt) (Included in Machinery Manufacturing
                                                                                             subsector)

          Lasers                                                                             Classified according to function
          Other Electrical Machinery, Equipment, and Supplies                                Other Electrical Industrial Apparatus Manufacturing (pt) (Included in
                                                                                             Electrical Equipment, Appliance, and Component Manufacturing
                                                                                             subsector)

3812    Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and      Search, Detection, Navigation, Guidance, Aeronautical, and Nautical
        Instruments                                                                          System and Instrument Manufacturing

3822    Automatic Controls for Regulating Residential and Commercial Environment and         Automatic Control for Regulating Residential and Commercial
        Appliances                                                                           Environment and Appliance Manufacturing

3823    Industrial Instruments for Measurement, Display, and Control of Process Variables;   Industrial Instrument for Measurement, Display, and Control of Process
        and Related Products                                                                 Variables; and Related Product Manufacturing

3824    Totalizing Fluid Meters and Counting Devices                                         Totalizing Fluid Meter and Counting Device Manufacturing
3825    Instruments for Measuring and Testing of Electricity and Electrical Signals
          Portable Instrument Transformers                                                   Electronic Coil, Transformer, and Other Inductor Manufacturing (pt)
          Except Portable Instrument Transformers                                            Instruments for Measuring and Testing of Electricity and Electrical Signal
                                                                                             Manufacturing

3826    Laboratory Analytical Instruments                                                    Analytical Instrument Manufacturing
3829    Measuring and Controlling Devices, NEC
         Medical Thermometers                                          Surgical Appliance and Supply Manufacturing (pt) (Included in
                                                                       Miscellaneous Manufacturing Subsector)

          Except Medical Thermometers                                  Other Measuring and Controlling Device Manufacturing
3842@   Orthopedic, Prosthetic, and Surgical Appliances and Supplies
          Electronic Hearing Aids                                      Electromedical and Electrotherapeutic Apparatus (pt.)
          Other                                                        Surgical Appliance and Supply Manufacturing (pt.) (To be Included in
                                                                       Miscellaneous Manufacturing subsector)

3844    X-Ray Apparatus and Tubes and Related Irradiation Apparatus    X-Ray Apparatus and Tubes and Related Irradiation Apparatus
3845    Electromedical and Electrotherapeutic Apparatus                Electromedical and Electrotherapeutic Apparatus (pt.)
3873    Watches, Clocks, Clockwork Operated Devices and Parts          Watch, Clock, and Part Manufacturing (pt)
7372@   Prepackaged Software
          Reproduction of Software                                     Reproduction of Software
          Other                                                        (Included in Information subsector)
7819@   Services Allied to Motion Picture Production
          Reproduction of Video                                        Prerecorded Compact Disk, Tape and Record Manufacturing (pt)
          Other                                                        (Included in Services subsector)
Description of Changes to the U.S. System

    A number of the changes listed in this section were made for reasons of
international comparability. Where one or more of the three North American countries
had different definitions of an industry classification, adjustments to the definitions in
one or more countries were required. In constructing NAICS, the three countries
agreed to move, where change was required to attain international comparability, in
the direction of the country or countries whose existing classification definitions most
closely corresponded to the production-oriented concept adopted for NAICS. Cases
where the U.S. changed are listed below; other cases where Canada Mexico moved
toward the U.S. classification are not, of course, listed in this section.
    This is a new subsector for 1997. Computer and Electronic Product Manufacturing
is composed of industries from 1987 Major Group 35, Industrial Commercial
Machinery and Computer Equipment; 1987 Major Group 36, Electronic and Other
Electrical Equipment and Components, Except Computer Equipment; and 1987 Major
Group 38, Measuring, Analyzing and Controlling Instruments; Photographic, Medical
and Optical Goods; Watches and Clocks.
    The following four complete industries were transferred into this subsector from
1987 Major Group 35, Industrial Commercial Machinery and Computer Equipment:
    SIC 3571, Electronic Computers
    SIC 3572, Computer Storage Devices
    SIC 3575, Computer Terminals
    SIC 3577, Computer Peripheral Equipment, NEC
    The following twelve complete industries were transferred into this subsector from
1987 Major Group 36, Electronic and Other Electrical Equipment and Components,
Except Computer Equipment:
    SIC 3651, Household Audio and Video Equipment
    SIC 3661, Telephone and Telegraph Apparatus
    SIC 3663, Radio and Television Broadcasting and Communication Equipment
    SIC 3669, Communications Equipment, NEC
    SIC 3671, Electron Tubes
    SIC 3672, Printed Circuit Boards
    SIC 3674, Semiconductors and Related Devices
    SIC 3675, Electronic Capacitors
    SIC 3676, Electronic Resistors
    SIC 3677, Electronic Coils, Transformers, and Other Inductors
    SIC 3678, Electronic Connectors
    SIC 3695, Magnetic and Optical Recording Media
    Eight complete industries were transferred into this subsector from 1987 Major
Group 38, Measuring, Analyzing and Controlling Instruments; Photographic, Medical
and Optical Goods; Watches and Clocks. Those industries are:
    SIC 3812, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical
Systems and Instruments
    SIC 3822, Automatic Controls for Regulating Residential and Commercial
Environments and Appliances
    SIC 3823, Industrial Instruments for Measurement, Display, and Control of
Process Variables; and Related Products
    SIC 3824, Totalizing Fluid Meters and Counting Devices
    SIC 3826, Laboratory Analytical Instruments
    SIC 3844, X-Ray Apparatus and Tubes and Related Irradiation Apparatus
    SIC 3845, Electromedical and Electrotherapeutic Apparatus
    SIC 3873, Watches, Clocks, Clockwork Operated Devices, and Parts
    These 34 complete industries were transferred into this new subsector for one or
more of the following reasons: (1) the changes were in response to public requests; (2)
the changes were supported by similar processes; and (3) the changes produced
international comparability.
    One industry, SIC 3825, Instruments for Measuring and Testing of Electricity and
Electrical Signals, moved in its entirety to this subsector, but was split; portable
instrument transformers to NAICS industry, Electronic Coil, Transformer, and Other
Inductor Manufacturing, and the rest going to NAICS industry, Instruments for
Measuring and Testing of Electricity and Electrical Signal Manufacturing.
    Two new industries were formed from very similar activities that were formerly
partly included in manufacturing and partly in services.
    Prerecorded Compact Disk, Except Software, Tape, and Record Manufacturing
was formed from part of 1987 SIC 3652, Phonograph Records and Prerecorded Audio
Tapes and Disks, and from part of 1987 SIC 7819, Services Allied to Motion Picture
Production.
    Reproduction of Software was created from part of 1987 SIC 7372, Prepackaged
Software. The ECPC recognizes that some establishments combine the production of
prepackaged software and the production of other prerecorded compact disks, tapes,
and records and that the production process is often the same. Therefore, it may be
necessary to combine these activities into one industry. The ECPC requests specific
comments on this proposal. (The publishing portions of these three 1987 SIC
industries have been moved to the new NAICS Information sector.) These changes
are made in response to an industry proposal, to improve international comparability,
and to recognize that the production of prepackaged software is a manufacturing, not a
services, activity.
    Eleven activities were transferred into 1997 Computer and Electronic Product
Manufacturing.
    Point of sales terminals and fund transfer devices were transferred from 1987 SIC
3578, Calculating and Accounting Machines, Except Electronic Computers, into Other
Computer Peripheral Equipment Manufacturing, in response to a proposal from the
industry and to create a better production-oriented industry.
    Time clocks and other time recording devices were transferred from 1987 SIC
3579, Office Machines, NEC, into Watch, Clock and Part Manufacturing. This
improves international comparability and is supported by similarity in production
processes.
    Phonograph records and prerecorded audio tapes and disks, except record
publishing, were transferred from 1987 SIC 3652, Phonograph Records and
Prerecorded Audio Tapes and Disks, into Prerecorded Compact Disk, Tape, and
Record Manufacturing. This improves international comparability and is supported by
similarity in production processes.
    Telephone and telegraph apparatus, except telephone transformers and consumer
external PC modems, were transferred from 1987 SIC 3661, Telephone and Telegraph
Apparatus, into Telephone Apparatus Manufacturing. This improves international
comparability and is supported by similarity in production processes.
    The communication equipment formerly in 1987 SIC 3679, Electronic
Components, NEC, was transferred into Broadcast and Studio Equipment
Manufacturing for Radio, TV, and Cable. This improves international comparability
and is supported by similarity in production processes.
    Other electronic components, including loaded printed circuit boards, were
transferred from 1987 SIC 3679, Electronic Components, NEC, into Other Electronic
Component Manufacturing. This improves international comparability and is
supported by similarity in production processes.
    Other measuring and controlling devices, except medical thermometers, were
transferred from 1987 SIC 3829, Measuring and Controlling Devices, NEC, into Other
Measuring and Controlling Device Manufacturing. This improves international
comparability and is supported by similarity in production processes.
    Bar code scanners were transferred from 1987 SIC 3699, Electrical Machinery,
Equipment and Supplies, NEC, into Other Computer Peripheral Equipment
Manufacturing. This improves international comparability and is supported by
similarity in production processes.
    Reproduction of software was transferred from 1987 SIC 7372, Prepackaged
Software, into Reproduction of Software. This improves international comparability
and is supported by similarity in production processes.
    Reproduction of video was transferred from 1987 SIC 7819, Services Allied to
Motion Picture Production, into Magnetic and Optical Media Manufacturing. This
improves international comparability and is supported by similarity in production
processes.
    Clock and watch springs were transferred from 1987 SIC 3495, Wire Springs, into
Watch, Clock, and Part Manufacturing. This improves international comparability
with Mexico, Canada, and the ISIC.
    There are 29 industries in this new subsector. For time series linkage 19 of the 29
1997 industries are comparable within three percent of the old 1987 industries.