Article 29
ARTICLE 29. Water permits may be revoked after due notice and hearing on grounds of non-use; gross violation of the conditions imposed in the permit; unauthorized sale of water; willful failure or refusal to comply with rules and regulations or any lawful order; pollution, public nuisance or acts detrimental to public health and safety; when the appropriator is found to be disqualified under the law to exploit and develop natural resources of the Philippines; when, in the case of irrigation, the land is converted to non-agricultural purposes; and other similar grounds.