16 CFR § 456.4 - Confirmation of prescription release.
(a)
(1) Upon completion of a refractive eye examination, and after providing a copy of the prescription to the patient, the prescriber shall do one of the following:
(i) If a paper copy of the prescription was provided to the patient, request that the patient acknowledge receipt of the prescription by signing a separate statement on paper or in a digital format confirming receipt of the prescription; or
(ii) If a digital copy of the prescription was provided to the patient (via methods including an online portal, electronic mail, or text message, and pursuant to § 456.3), retain evidence that such prescription was sent, received, or made accessible, downloadable, and printable.
(2) If the prescriber elects to confirm prescription release via paragraph (a)(1)(i) of this section, the prescriber may, but is not required to, use the statement, “My eye care professional provided me with a copy of my prescription at the completion of my examination” to satisfy the requirement.
(3) In the event the patient declines to sign a confirmation requested under paragraph (a)(1)(i) of this section, the prescriber shall note the patient's refusal on the document and sign it.
(b) A prescriber shall maintain the records or evidence required under paragraph (a) of this section for a period of not less than three years. Such records or evidence shall be available for inspection by the Federal Trade Commission, its employees, and its representatives.
(c) Paragraphs (a) and (b) of this section shall not apply to prescribers who do not have a direct or indirect financial interest in the sale of eye wear, including, but not limited to, through an association, affiliation, or co-location with an optical dispenser.