5.7.19. Ungraded eggs must be washed in drinking water.
The eggs must be washed in the room for washing, candling and disinfecting.
The washing water must be:
(1) kept at a temperature exceeding the temperature of the eggs by at least 11ºC;
(2) renewed at least every 4 hours and at the end of each shift;
(3) kept in the washing sink at a level providing a continuous overlfow.