The State Board of Equalization shall administer and enforce the provisions of this chapter, and may prescribe, adopt, and enforce, rules and regulations for those purposes pursuant to Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code. The board may prescribe the extent to which any rule or regulation shall be applied without retroactive effect.
Ca. Rev. and Tax. Code § 7287.8