P-9.3, r. 1 - Pesticides Management Code

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46. In addition to the requirement in section 40, the person who is to carry out the fumigation must first ensure that no livestock or pets remain in the premises, to avoid their being exposed to the fumigant.
The person must seal and post a sign on each entrance to the premises to be treated.
If the premises have no specific entrance, at least 4 signs must be posted visibly at various points along the perimeter of the premises.
O.C. 331-2003, s. 46.