P-29, r. 1 - Regulation respecting food

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10.3.1.12. Foods must not come into contact with floors or walls, and food containers must be placed on supports more than 10 cm above the floor.
Foods must be put into containers or wrapped in packaging in such way as to protect them from any contamination and, in the case of ready-to-eat foods, the containers or packaging must cover the foods completely.
O.C. 1305-93, s. 28.