24.—(1) The person in control of a vehicle transporting specified bovine material shall ensure that it is conveyed either in an impervious container which contains nothing but specified bovine material or in a part of the vehicle which is impervious and contains nothing but specified bovine material and which in either case is kept covered at all times except when necessary for loading or unloading or examination by an authorised officer of an enforcement authority.
(2) Any person transporting specified bovine material shall ensure that the part of the vehicle in which specified bovine material has been conveyed is thoroughly washed and disinfected before any food, feedingstuff or other animal material is subsequently placed in that part of the vehicle.
(3) In this article the expression “vehicle” means, in any case in which specified bovine material is conveyed in a bulk container, that container.