GB/T 40454-2021Good manufacturing practice for poultry hatching (English PDF)

3.1 Site requirements

3.1.1 The hatchery should be an independent and quarantined place. It is advisable to choose a geographical location that is conducive to management and epidemic prevention.

3.1.2 It should be built in a place with relatively convenient traffic. It is more than 0.5km away from the main traffic road, livestock and poultry farms, and residential areas, and the distance from the water The source area, the slaughter and processing plant, and the dusty industrial area are more than 1km. It should be located in the downwind of residential areas and public buildings that dominate the wind direction throughout the year To the place.

3.1.3 There should be no physical, chemical and biological pollution sources in and around the plant area.

3.1.4 It shall meet the fire protection requirements.

3.2 Layout requirements

3.2.1 The overall layout of the plant

3.2.1.1 It shall be divided into living management area, production area and waste disposal area, and each area shall be relatively isolated. The living management area should be built in the production area The waste treatment area should be built in the downwind direction.

3.2.1.2 Clean channels and sewage channels should be set up in the plant area, and they should not cross. The roads in the factory should be hardened.

3.2.1.3 The layout of the plant area should be conducive to ventilation, lighting and drainage.

3.2.2 Internal layout of production area

3.2.2.1 The internal layout of the plant should be convenient for production control and biosafety management.

3.2.2.2 The production area shall include the breeding egg receiving area, the breeding egg disposal area (grading, cleaning, disinfection, and loading), the breeding egg storage area, the hatching area, the hatching area, Chicks disposal area (grading selection, male and female identification, vaccination, etc.), chicks storage area, chicks distribution area, appliance cleaning and disinfection area and auxiliary rooms Wait for the functional area.

3.2.2.3 The layout should conform to the one-way from the receiving, handling, storage, hatching, hatching of the breeding eggs to the disposal, storage, distribution, cleaning and disinfection of the utensils. No cross-work flow requirements. The functional areas are relatively isolated.