P-29, r. 1 - Regulation respecting food

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5.7.25. Eggshells or egg residues or residues of processed eggs and any other garbage must, during processing, be kept in a watertight container equipped with a cover and bearing elsewhere than on the bottom the inscription “inedible” in indelible letters at least 2.5 cm in height.
The container must be removed as soon as it is full from the processing rooms mentioned in paragraphs 3 and 4 of section 5.7.2.
The eggshells or egg residues or residues of processed eggs may be removed regularly by a continuous technical process from the processing room.
Those residues and garbage must not be kept in the same rooms as eggs or processed eggs fit for human consumption, and from the beginning of operations of each shift, they must be coloured with a dye so that the colour of the eggs or the processed eggs is visibly and permanently altered.
O.C. 591-90, s. 1.