§ 1043. Instrumentation Requirements.
13 CA ADC § 1043Barclays Official California Code of Regulations
13 CCR § 1043
§ 1043. Instrumentation Requirements.
(a) Sound Level Meter. Sound level meters used for measurements of vehicles in use shall meet the requirements for Types 1, 2, S1A, or S2A in the American National Standard Specification for Sound Level Meters S1.4-1971 or 1983, the requirements for Type 1, 2, 1A, or 2A in the International Electrotechnical Commission Publication 651, “Sound Level Meters,” or the requirements in the International Electrotechnical Commission Publication 179, “Precision Sound Level Meters.” Sound level meters used for new-vehicle measurements shall meet the Type 1 or S1A requirements of the American National Standard Specification for Sound Level Meters, S1.4-1971 or 1983. As an alternative to making direct measurements using a sound level meter, a microphone or sound level meter may be used with a magnetic tape recorder and/or a graphic level recorder or other indicating instrument provided the system meets the requirements of SAE J184a, July 1978.
Credits
Note: Authority cited: Sections 23130, 23130.5, 27200, 27207 and 38370, Vehicle Code. Reference: Sections 23130, 23103.5, 27200-27207 and 38370, Vehicle Code.
History
1. Amendment of subsection (a) filed 7-1-83; effective thirtieth day thereafter (Register 83, No. 27).
2. Amendment of subsection (a) filed 11-20-84; effective thirtieth day thereafter (Register 84, No. 47).
This database is current through 5/10/24 Register 2024, No. 19.
Cal. Admin. Code tit. 13, § 1043, 13 CA ADC § 1043
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