(a) Every pharmacy shall post in a prominent place that is in clear and unobstructed public view, at or near the place where prescriptions are dispensed, a sign which shall read: “Pennsylvania law permits pharmacists to substitute a less expensive generically equivalent drug or interchangeable biological product for a brand name drug unless you or your physician direct otherwise.”

(b) Every pharmacy shall post in a conspicuous place, easily accessible to the general public, a list of commonly used generically equivalent drugs and interchangeable biological products containing the generic or nonproprietary names and brand names where applicable.

(c) Each pharmacy shall have available to the public a price listing of brand name and generic equivalent drug products and interchangeable biological products available at the pharmacy for selection by the purchaser.