(a)
The department shall set standards for test analyzer system (TAS) calibration gases and shall establish criteria to certify and decertify gas blenders who blend, fill, or sell TAS calibration gases.(b)
On and after January 1, 1990, no person shall blend, fill, or sell any TAS calibration gases unless certified by the department and no person shall use in a TAS calibration gases which are not certified.
Source:
Section 44036.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=44036.5..