.18 Refinery Specifications.
A. Refinery specifications mean typical specifications and the designation of any unique additives placed into any grade of product marketed within the State. For proper identification, the refinery specification shall include the trade name and, for gasoline, the certified octane number determined in accordance with 15 U.S.C. §§2821—2824, Title II of the Petroleum Marketing Practices Act and regulations under the Act, 16 CFR §306.0—306.11. Refinery specifications shall be filed annually in December for the succeeding calendar year and at least 10 days before any change occurs after the annual filing.
B. Pipeline specifications instead of typical refinery specifications will be accepted only if the:
(1) Pipeline company makes direct terminal deliveries in Maryland; and
(2) Importer of the product is not a refiner.