Cal. Pub. Res. Code § 42984.7
(b) A PRO shall include as a collection site under its stewardship program any local jurisdiction that offers in writing to participate in the stewardship program and agrees to comply with any PRO requirements that are consistent with that PRO’s approved plan even if the minimum thresholds described in subdivision (d) of Section 42984.10, as applicable, have been achieved.
(f) Each participant of a PRO with an approved plan shall comply with the requirements of this chapter. The PRO shall notify the department within 30 calendar days of any the following: