Cal. Pub. Res. Code § 42968.24

(a) The producer responsibility organization shall conduct a transparent and public consultation process with interested parties that may be impacted by this chapter, including, but not limited to, producers, wholesalers, retailers, service providers, consumers, local governments, installers, and public interest groups for all of the following activities:
1. (1) The development of a producer responsibility plan pursuant to Section 42968.30, which shall include at least two public workshops.
2. (2) The revision of a producer responsibility plan pursuant to Section 42968.30, which shall include at least two public workshops.
(b) The submittal of an annual report pursuant to Section 42968.62, which shall include at least one public workshop, that is conducted within 30 days after the submittal of each annual report.
(c) The producer responsibility organization shall provide no fewer than 20 days advanced public notice to interested parties to participate in a public workshop. The public notice shall clearly articulate the purpose of the participation, including, but not limited to, the topics that will be discussed.