79.18.Where a plaintiff or an applicant in an action or proceedings brought against a person exercising agricultural activities in an agricultural zone
(1) claims damages to compensate for the dust, noise or odours resulting from the activities, or
(2) applies for an injunction to prevent or modify the exercise of the activities,
it is incumbent upon the plaintiff or applicant, to establish liability, to prove that the person exercising the agricultural activities has contravened the applicable regulatory standards or the Environment Quality Act (chapter Q-2), as the case may be.