Act No. 13, 2003 MEDICINES AND RELATED SUBSTANCES CONTROL ACT, 2003 (c) a complementary medicines register relating to complementary medicines; and (d) such other registers as may be prescribed under this Act, in which the Registrar must enter the particulars of every medicine the registration of which has been approved by the Council in relation to the register concerned and such particulars in regard to any other thing as may be prescribed under this Act. (2) The Registrar may in respect of any register referred to subsection (1) keep that register also in electronic form. Prohibition on sale of medicines, which are subject to registration and are not registered 18. (1) Except as provided in this section or section 27, a person may not sell a medicine, which is subject to registration by virtue of a resolution published in terms of subsection (3), unless that medicine is registered. (2) The Council, by resolution approved by the Minister, may from time to time determine that a medicine or a category of medicines is subject to registration in terms of this Act. (3) A resolution referred to in subsection (2) ­ (a) may relate only to medicines, which were available for sale in Namibia immediately prior to the date of publication of such resolution or only to medicines which were not so available then; and (b) must be published by the Registrar in the Gazette. (4) In the case of a medicine, which was available for sale in Namibia immediately before the date of publication in the Gazette of a resolution subjecting that medicine to registration, the sale of that medicine becomes prohibited ­ (a) after six months from the date of publication of the resolution, if the registration of that medicine is not applied for before the expiry of that period; or (b) one month after the date of publication in the Gazette of a notice in respect of that medicine in terms of section 19(13), if the registration of the medicine is applied for under section 19 within six months after the date of publication of the resolution and the application is rejected. (5) Subsection (1) does not apply in respect of the sale of a medicine ­ (a) compounded by a medical practitioner, a pharmacist, a practitioner, a registered nurse, a veterinarian, or a para-veterinary professional, in the course of carrying on his or her professional activities for a particular person or animal in a quantity not greater than the quantity required for treatment as determined by the medical practitioner, the pharmacist, the practitioner, the registered nurse, the veterinarian or the para-veterinary professional; or (b) compounded by a pharmacist in a quantity not greater than that prescribed under this Act for sale in the retail trade, subject to the conditions prescribed, or in a quantity for a particular person or animal as prescribed by a medical practitioner, a dentist, a practitioner, a veterinarian or a para-veterinary professional, as the case may be,