P-9.3, r. 1 - Pesticides Management Code

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70. A person who applies pesticides as described in a Subclass C4, C5, D4 or D5 permit must, before any pesticide application, take all measures to avoid contaminating a surface or object that must not be treated. The person must also ensure that no pet is exposed to the pesticide.
In addition, a person may apply pesticides outside a building only if all openings through which there may be pesticide infiltration have been closed.
O.C. 331-2003, s. 70.