67.2. Every city constituted under the Act to reform the municipal territorial organization of the metropolitan regions of Montréal, Québec and the Outaouais (2000, chapter 56) that adopts a by-law to become a party to this plan may provide, if it pays remuneration to the members of its council for the period between the date on which a majority of the council members make the oath provided for in section 313 of the Act respecting elections and referendums in municipalities (chapter E-2.2) and 31 December 2001, notwithstanding section 2, that the by-law has effect from the beginning of that period. The by-law referred to in the first paragraph must, to take effect in accordance with that paragraph, come into force before 31 December 2002.