Producers or battery stewardship organizations acting on behalf of producers that prepare, submit, and implement a battery stewardship program plan pursuant to this chapter and who are thereby subject to regulation by the department are granted immunity from state laws relating to antitrust, restraint of trade, unfair trade practices, and other regulation of trade and commerce, for the limited purpose of planning, reporting, and operating a battery stewardship program, including:
RCW 70A.555.160