6. Every person subject to charges for the use of water is required to determine the volume of water a person uses annually by direct measurement taken by measuring equipment the installation, operation, monitoring and measurement of which meet the requirements of Chapter IV of the Regulation respecting the declaration of water withdrawals (chapter Q-2, r. 14).
Despite the foregoing, a person who does not have such measuring equipment may determine the volume of water the person uses annually by estimates based on indirect or spot measurements, in accordance with section 7 of that Regulation.