Mackenzie Valley Resource Management Act — M-0.2 31
 limit referred to in subsection (12) by a maximum of two months to take into account circumstances that are specific to the development. Extension of time limit by Governor in Council (14) The Governor in Council may, on the recommendation of the federal Minister, further extend the time limit extended under subsection (13) any number of times. Time limit — further consideration (15) If a recommendation is referred back to the Review Board for further consideration under paragraph (10)(b), the time taken for that referral and consideration is included in the calculation of the time limit set out in subsection (12) or of its extension. Excluded period (16) If the federal Minister or the Review Board requires the person or body to which the development certificate in question was issued to provide information, or collect information or undertake a study with respect to the development, then the period that is taken by that person or body, in the federal Minister’s or the Review Board’s opinion, as the case may be, to comply with the requirement is not included in the calculation of the time limit under subsection (12) or of its extension. Amended development certificate (17) Within 30 days after the day on which the Review Board receives the decision under subsection (10), it shall issue an amended development certificate that sets out the conditions contained in that decision. Application (18) Subsections 131.3(2), (6) and (7) or subsections 137.4(2), (6) and (7) apply, as the case may be, to an amended development certificate. Duty — regulatory authorities 142.22 Each regulatory authority shall, to the extent of its authority to do so, incorporate the conditions referred to in subsection 142.21(17) into any licence, permit or other authorization that it issues, amends or renews. Developments not Carried Out Development certificate not valid 142.23 (1) A development certificate issued under section 131.3 or 137.4 ceases to be valid five years after the day on which it is issued, if the proposed development for which the certificate is issued is not commenced within those five years. Amended development certificate not valid (2) An amended development certificate issued under subsection 142.21(17) ceases to be valid five years after the day on which the certificate in relation to that development is issued under section 131.3 or 137.4, as the case may be, if the proposed development for which the certificate is issued is not commenced within those five years. Prohibition (3) It is prohibited to carry out a proposed development, in whole or in part, if the development certificate or amended development certificate issued in relation to it has ceased to be valid. New environmental assessment (4) If a development certificate or amended development certificate has ceased to be valid, the person or body that proposes to carry out the development may make a request to the Review Board that it conduct a new environmental assessment of the proposed development and, in that case, the proposal is deemed to be referred to the Review Board under section 125. Consideration of previous assessment activities (5) In conducting the new environmental assessment, the Review Board shall consider, and may rely on, any assessment activities previously carried out under this Part in respect of the proposed development. Administration and Enforcement Designation Designation 142.24 The federal Minister may designate any qualified person, or a class of qualified persons, as an inspector to exercise powers relating to verifying compliance or preventing non-compliance with this Part and orders made under section 142.29. Powers Authority to enter 142.25 (1) An inspector may, for the purpose of verifying compliance or preventing non-compliance with this Part or orders made under section 142.29, enter a place in which they have reasonable grounds to believe that a development is being carried out or a document or any thing relating to a development is locate