These Regulations require every nurseryman to apply each year for registration of his/her premises. No person shall, without special written authority from the Minister, sell or expose for sale nursery stock grown or cultivated in Zambia unless: (a) it has been grown or cultivated in a registered nursery; (b) it is labelled in accordance with the provisions of regulation 10 (reg. 3). Regulation 4 provides for removal of plants, etc., from infested nurseries and regulation 6 for the destruction o