[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR205.2]

[Page 103-104]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 205--TRANSPORTATION EQUIPMENT NOISE EMISSION CONTROLS--Table of Contents
 
                      Subpart A--General Provisions
 
Sec. 205.2  Definitions.

    (a) As used in this subpart, all terms not defined herein shall have 
the meaning given them in the Act.
    (1) Act means the Noise Control Act of 1972 (Pub. L. 92-574, 86 
Stat. 1234).
    (2) Administrator means the Administrator of the Environmental 
Protection Agency or his authorized representative.
    (3) Agency means the United States Environmental Protection Agency.
    (4) Export exemption means an exemption from the prohibitions of 
section 10(a) (1), (2), (3), and (4) of the Act, granted by statute 
under section 10(b)(2) of the Act for the purpose of exporting regulated 
products.
    (5) National security exemption means an exemption from the 
prohibitions of section 10(a) (1), (2), (3), and (5) of the Act, which 
may be granted under section 10(b)(1) of the Act for the purpose of 
national security.
    (6) [Reserved]
    (7) Sound Level means 20 times the logarithm to base 10 of the ratio 
of pressure of a sound to the reference pressure. The reference pressure 
is 20 micropascals (20 micronewtons per square meter). NOTE: Unless 
otherwise explicitly stated, it is to be understood that the sound 
pressure is the effective (rms) sound pressure, per American National 
Standards Institute, Inc., 1430 Broadway, New York, New York 10018.
    (8) Sound Pressure Level means in decibels, 20 times the logarithm 
to the base 10 of the ratio of a sound pressure to the reference sound 
pressure of 20 micropascals (20 micronewtons per square meter). In the 
absence of any modifier, the level is understood to be that of a root-
mean-square pressure. The unit of any sound level is the decibel, having 
the unit symbol dB.
    (9) dB(A) means the standard abbreviation for A-weighted sound 
levels in decibels.
    (10) Highway means the streets, roads, and public ways in any State.
    (11) Fast Meter Response means that the fast dynamic response of the 
sound level meter shall be used. The fast dynamic response shall comply 
with the meter dynamic characteristics in paragraph 5.3 of the American 
National Standard Specification for Sound Level Meters, ANSI SI.4-1971. 
This publication is available from the American National Standards 
Institute, Inc., 1430 Broadway, New York, New York 10018.
    (12) Person means an individual, corporation, partnership, or 
association, and except as provided in sections 11(e) and 12(a) of the 
Act includes any officer, employee, department, agency or 
instrumentality of the United States, a State or any political 
subdivision of a State.

[[Page 104]]

    (13) Reasonable assistance means providing timely and unobstructed 
access to test products or products and records required by this part, 
and opportunity for copying such records or testing such test products.
    (14) Ultimate purchaser means the first person who in good faith 
purchases a product for purposes other than resale.
    (15) New product means (i) a product the equitable or legal title of 
which has never been transferred to an ultimate purchaser, or (ii) a 
product which is imported or offered for importation into the United 
States and which is manufactured after the effective date of a 
regulation under section 6 or 8 which would have been applicable to such 
product had it been manufactured in the United States.
    (16) Manufacturer means any person engaged in the manufacturing or 
assembling of new products, or the importing of new products for resale, 
or who acts for and is controlled by any such person in connection with 
the distribution of such products.
    (17) Commerce means trade, traffic, commerce, or transportation:
    (i) Between a place in a State and any place outside thereof, or
    (ii) Which affects trade, traffic, commerce, or transportation 
described in paragraph (a)(17)(i) of this section.
    (18) Distribute in commerce means sell in, offer for sale in, or 
introduce or deliver for introduction into, commerce.
    (19) State includes the District of Columbia, the Commonwealth of 
Puerto Rico, the Virgin Islands, American Samoa, Guam, and the Trust 
Territory of the Pacific Islands.
    (20) Federal Agency means an executive agency (as defined in section 
105 of title 5, United States Code) and includes the United States 
Postal Service.
    (21) Environmental noise means the intensity, duration, and the 
character of sounds from all sources.
    (22) Warranty means the warranty required by section 6(c)(1) of the 
Act.
    (23) Tampering means those acts prohibited by section 10(a)(2) of 
the Act.
    (24) Maintenance instructions or instructions means those 
instructions for maintenance, use, and repair, which the Administrator 
is authorized to require pursuant to section 6(c)(1) of the Act.
    (25) Type I Sound Level Meter means a sound level meter which meets 
the Type I requirements of ANSI SI.4-1972 specification for sound level 
meters. This publication is available from the American National 
Standards Institute, Inc., 1430 Broadway, New York, New York 10018.
    (26) Testing exemption means an exemption from the prohibitions of 
section 10(a) (1), (2), (3), and (5) of the Act, which may be granted 
under section 10(b)(1) of the Act for the purpose of research, 
investigations, studies, demonstrations, or training, but not including 
national security.
    (27) Product means any transportation equipment for which 
regulations have been promulgated under this part and includes ``test 
product.''
    (28) Test product means any product that is required to be tested 
pursuant to this part.

[41 FR 15544, Apr. 13, 1976, as amended at 42 FR 61457, Dec. 5, 1977]