(a) Any person who is the owner/lessor of an operating retail gasoline outlet shall, for each designated clean fuel, equip at least the required minimum number for each year, as determined in accordance with section 2307(d), of his or her retail gasoline outlets in the state, or of other outlets in the state, so that the outlets are retail clean fuel outlets for the designated clean fuel. The required minimum number of retail clean fuel outlets for each compliance year shall apply to the entire compliance year. The requirements of this section shall apply at all times during which a person is an owner/lessor of an operating retail gasoline outlet. The requirements of this section shall in any case be deemed satisfied with regard to a designated clean fuel if all of the owner/lessor's operating retail gasoline outlets are equipped as retail outlets for the designated clean fuel.

(b) In the case of any designated clean fuel which is in gaseous form, the dispensing equipment required by this section shall be designed for a minimum of four hours of high volume operation per day. For all retail gasoline outlets or other that are claimed by the owner/lessor to be equipped in order to satisfy the requirements of this section, the owner/lessor shall notify the operator in writing that the outlet is so equipped.