74.5.1. For the purposes of sections 74.4 and 74.5, if the decision to carry out a project referred to in the first paragraph of section 74.4 or to authorize its carrying out, subject to the applicable planning rules, is part of the exercise of an urban agglomeration power provided for in the Act respecting the exercise of certain municipal powers in certain urban agglomerations (chapter E‐20.001), the reference to a by-law adopted by a borough council includes a by-law adopted by the council of a municipality mentioned in section 5 of that Act. The modification provided for in the first paragraph also applies to any other modification incidental to that Act, in particular the modification whereby the reference to the city council is a reference to the urban agglomeration council.