The Poultry Hatcheries (Amendment No. 2) Regulations (Northern Ireland) 1962
animals or poultry. any waste food which.has been collected, unless it has also been boiled in a plant licensed for this purpose.

The Order also requires that—
(a) precautions be taken, to prevent animals, feeding stuffs, .etc., coming in contact with unboiled waste food;
(b) vehicles and containers be disinfected after each occasion on which they are used for the carriage of unboiled waste foods before they are again used for the carriage of animals, poultry, feeding stuffs or anything inte...