15 U.S.C. § 7601

(a) In general When a prescriber completes a contact lens fitting, the prescriber— (1) whether or not requested by the patient, shall provide to the patient a copy of the contact lens prescription; and (2) shall, as directed by any person designated to act on behalf of the patient, provide or verify the contact lens prescription by electronic or other means. (b) Limitations A prescriber may not— (1) require purchase of contact lenses from the prescriber or from another person as a condition of providing a copy of a prescription under subsection (a)(1) or (a)(2) or verification of a prescription under subsection (a)(2); (2) require payment in addition to, or as part of, the fee for an eye examination, fitting, and evaluation as a condition of providing a copy of a prescription under subsection (a)(1) or (a)(2) or verification of a prescription under subsection (a)(2); or (3) require the patient to sign a waiver or release as a condition of verifying or releasing a prescription.