Cal. Health & Safety Code § 25218.12
(a) A public agency, or its contractor, may conduct a materials exchange program as a part of its household hazardous waste collection program if the public agency, or its contractor, does all of the following:
(b) If a recipient that is a commercial entity intends to distribute a reusable household hazardous product or material to another recipient or end user, the public agency, or its contractor, shall do all of the following:
(1) Require the commercial entity to provide the following information, with a signed statement certifying the accuracy of the information under penalty of perjury:
(d) A recipient of a reusable household hazardous product or material shall do all of the following: