Section 2027 - Public Participation in Rulemaking(a) Informal Petition. Any interested person may inquire or make suggestions concerning the regulations by writing to the executive officer of the board.(b) Formal Petition. Any interested person may petition the board requesting the adoption, amendment, or repeal of a regulation. The petition shall state clearly and concisely the substance or nature of the regulation, amendment, or repeal requested, the reason for the request, and reference to the authority of the board to take the action requested. Upon receipt of a petition requesting the adoption, amendment, or repeal of a regulation, the board shall within 30 days deny the petition in writing, stating the reasons, or schedule the matter for public hearing.(c) Court Review. Any interested person may bring an action for declaratory relief pursuant to the provisions of the Code of Civil Procedure.Cal. Code Regs. Tit. 15, § 2027