Code of Veterinary Practice For Poultry Processing Plant 18 5.2 Separation of Operations The premises should have separate rooms for the following: a) Bleeding and defeathering b) Evisceration and washing c) Packaging operations 5.3 Holding Pens or Area 5.3.1 Adequate holding pens or areas for live birds should be provided on the premises. 5.3.2 The pen or areas should be covered, paved, curbed, effectively drained and well ventilated, with particular attention being paid to the control of extreme temperature. 5.3.3 Wash downs points should be provided to effectively clean the area. 5.4 Crate Wash Area 5.4.1 A concrete paved, drained or curbed area, together with a hot and cold wash down point, should be provided adjacent to the holding pens for washing poultry crates. 5.4.2 Live poultry crates should be constructed of impermeable non-corrosive materials which are capable of easy cleaning. 5.5 Bird Shackling Area An ef cient method of restrain to prevent the escape of poultry during shackling should be provided. 5.6 Stunning Area 5.6.1 Where stunning equipment is installed it would be automatic and designed so that bird of all sizes will make adequate contact with the stunning processes, and be in humane in operation. 5.6.2 The bird stunner should operate at a voltage and for a duration suf cient to render all birds unconscious during