Notwithstanding Section 25135.7.5, the review and approval of county hazardous waste management plans for counties within the Association of Bay Area Governments region shall be governed in the following manner:
(a)
Each county within the Association of Bay Area Governments region with an unapproved county hazardous waste management plan may submit the final plan adopted by the county to the department for review and approval or disapproval on or before January 15, 1994.
(b)
Each county within the Association of Bay Area Governments region which submitted a final plan adopted by the county to the department after June 24, 1991, and prior to January 1, 1994, shall be considered to have met the condition of subdivision (a) with regard to the timely submission of county plans.
(c)
The department shall, on or before July 1, 1994, review and either approve or disapprove the county hazardous waste management plans of the counties within the Association of Bay Area Governments region. The department shall approve the county hazardous waste management plan if the department makes all the determinations specified in paragraphs (1) to (4), inclusive, of subdivision (a) of Section 25135.7.