228.—(1) Regulation 214(1) does not apply to the sale or supply of a prescription only medicine by a pharmacist where—
(a)the sale or supply is in accordance with a prescription given by a person listed in paragraph (2) who is not an appropriate practitioner in relation to that prescription only medicine; but
(b)the pharmacist, having exercised all due diligence, believes on reasonable grounds that the person is such a practitioner.
(2) Those persons are—
(a)another pharmacist;
(b)a registered nurse;
(c)a registered midwife;
(d)a person whose name is entered in the part of the Health and Care Professions Council register relating to—
(i)chiropodists and podiatrists,
(ii)physiotherapists, or
(iii)radiographers: diagnostic or therapeutic; or
(e)a registered optometrist.
(3) Regulation 214(1) does not apply to the sale or supply of a prescription only medicine by a pharmacist where—
(a)the sale or supply is in accordance with a prescription given by a supplementary prescriber; and
(b)the pharmacist, having exercised all due diligence, believes on reasonable grounds that the supplementary prescriber has complied with regulation 215.