5. Fruits and vegetables must not be allowed to come in contact with or near noxious substances and must at all times be kept away from anything which might pollute or contaminate them or affect their quality.
Preparation, handling and transportation of products, and all operations to which they are subjected must be carried out under scrupulously clean and sanitary conditions and in such a manner as to prevent deterioration.
R.R.Q., 1981, c. P-29, r. 3, s. 5.