Cal. Pub. Res. Code § 15013
(a) On and after January 1, 1995, no person shall sell or offer for sale in this state any rechargeable consumer product unless the product meets all of the following requirements:
(b) On and after July 1, 1994, each rechargeable battery, consumer product package containing a rechargeable battery or battery pack, and the package for each such item, which is sold or offered for sale in this state, shall meet all of the following requirements:
(3) Contain the following statement: