Cal. Code Regs. tit. 13 § 2230
No exhaust emission control device for controlling carbon monoxide from portable and from mobile internal combustion engines used in enclosed structures shall be certified by the Air Resources Board unless such devices operate within the standards for said pollutant set by the Occupational Safety and Health Standards Board pursuant to Section 6701 of the Labor Code, and meet the criteria set forth in this Chapter. The standards for carbon monoxide set by the Occupational Safety and Health Standards Board for such devices appear in Title 8, California Code of Regulations, Section 5146.
The test procedures for determining compliance with these standards are set forth in "Test Procedures for Portable and Mobile Internal Combustion Engines Used Inside Buildings" dated September 13, 1967.
Cal. Code Regs. Tit. 13, § 2230
Note: Authority cited: Sections 39600 and 39601, Health and Safety Code; Sections 6702 and 6703, Labor Code. Reference: Sections 6701, 6702 and 6703, Labor Code.