Public Resources Code § 15016

Any action solely to increase the recycling of rechargeable batteries or battery packs by any person or entity that affects the types or quantities being recycled, or the cost and structure of any return program, pursuant to this chapter is not a violation of the Cartwright Act (Chapter 2 (commencing with Section 16700) of Part 2 of Division 7 of the Business and Professions Code) or the Unfair Practices Act (Chapter 4 (commencing with Section 17000) of Part 2 of Division 7 of the Business and Professions Code).