Cal. Public Resources Code § 42968.35

(a) The producer responsibility organization shall review its producer responsibility plan at least every five years after approval by the department and determine whether revisions to the producer responsibility plan are necessary. (b) If the producer responsibility organization determines that revisions to the producer responsibility plan are necessary, the producer responsibility organization shall submit to the department a revised producer responsibility plan for review and approval employing the procedures set forth in Section 42968.30. The producer responsibility organization shall submit the revised producer responsibility plan pursuant to this subdivision at least 12 months prior to the deadline described in subdivision (a). The revised producer responsibility plan shall include a cover letter that summarizes the revisions to the producer responsibility plan. (c) If the producer responsibility organization determines that no revisions to the producer responsibility plan are necessary, the producer responsibility organization shall send a letter to the department no later than 12 months prior to the review deadline described in subdivision (a), explaining that the producer responsibility organization has reviewed the producer responsibility plan and determined that no revisions are needed. The department may disapprove the producer responsibility organization’s determination within 30 days of receipt of that determination if the department concludes that the producer responsibility organization cannot implement the objectives of this chapter without revising the producer responsibility plan. In the event the department disapproves the producer responsibility organization’s determination, the producer responsibility organization shall submit to the department a revised producer responsibility plan for review and approval. The producer responsibility organization shall submit the revised producer responsibility plan pursuant to this subdivision within 60 days of receipt of the department’s disapproval, unless the department determines that additional time is needed.