If after six months following the deadline for submission of the proposed Conflict of Interest Code to the code reviewing body no Conflict of Interest Code has been adopted and promulgated, the superior court may, in an action filed by the commission, the agency, the code reviewing body, any officer, employee, member or consultant of the agency, or any resident of the jurisdiction, prepare a Conflict of Interest Code and order its adoption by the agency or grant any other appropriate relief. The agency and the code reviewing body shall be parties to any
action filed pursuant to this section.