All agencies shall review their present statutory authority, administrative regulations, and current policies and procedures for the purpose of determining whether there are any deficiencies or inconsistencies therein which prohibit full compliance with the purposes and provisions of this article, and shall recommend or effect such measures as may be necessary to bring their authority and policies into conformity with the intent, purposes, and procedures set forth in this article. They shall carry out its terms with minimum procedural and administrative delay, shall avoid unnecessary duplication of reporting and review requirements by providing, where feasible, for combined or consolidated proceedings, and shall expedite all proceedings hereunder in the interests of prompt review.