Margarine in 1 pound rectangular packages, except for packages containing whipped or soft margarine or packages containing more than four sticks, shall be exempt from the requirement in this title for location in § 23.21(1) (relating to general) of the net quantity declaration, and shall be exempt from the requirement for a dual quantity declaration of § 23.13(f)(1) (relating to weight, liquid measure or count terminology).
70 Pa. Code § 27.20