Cal. Code Regs. tit. 4, § 4012
(b) Meters mounted on liquefied petroleum gas tanks (for which see code for Liquefied Petroleum Gas Meters).
A.2. See also General Code requirements.
A.1. This code applies to liquefied petroleum gas tanks when mounted on highway vehicles and used as commercial measures. The code does not apply to the following devices:
Note: Authority cited: Sections 12027 and 12107, Business and Professions Code. Reference: Section 12107, Business and Professions Code.
1. Renumbering and amendment of former article 13 to article 2.1 and amendment of subsections A.1. and A.2. filed 11-1-94; operative 12-1-94 (Register 94, No. 44).