(a) The Commissioner of the State Energy Office shall determine the State set-aside percent age level for each liquid fossil fuel made subject to the State set-aside, not exceeding three percent, as provided in section 7900.2 of this Part.
(b) The set-aside volume for each liquid fossil fuel made subject to the State set-aside shall be the amount calculated by multiplying the total volume of available supply of that fuel for the month, as indicated in the report filed under section 7900.4 of this Part, by the set-aside percentage for that fuel.
(c) The total set-aside volume available for the purpose of the State set-aside program for a fuel for a particular month shall be the sum of the volumes for that fuel reported by all prime suppliers under section 7900.4 of this Part.
(d) The State set-aside for a particular month cannot be accumulated or deferred; it shall be made available from stocks of prime suppliers whether directly or through their distributors.