These Regulations prescribe that no person shall enter that part of the Eastern Lunga and Luswishi Catchment Tsetse Fly Area described in the Schedule, or move within that area for the purpose of hunting, fishing, prospecting, or establishing new sites for residence or cultivation, unless he shall have obtained the written permission of an officer of the Department of Veterinary Services, or of the Director of Veterinary Services, or of a person duly authorized by one of these officers.