58. The Government may also, at the option of the petitioning institute or school and upon the favourable advice of the Board of Governors of the Université du Québec, declare that such institute or school, while retaining its own charter, shall be governed by this Act. Such order in council shall be published in the Gazette officielle du Québec. As soon as the order is so published, the petitioning institute or school shall be governed by the by-laws made under subparagraphs c and d of section 17, and subparagraphs a to d of section 19; moreover, section 26, the second paragraph of section 31, the second paragraph of section 43 and sections 44 to 46 shall apply thereto mutatis mutandis.