Me. Rev. Stat. tit. 30-A, § 2155

If the voters of a municipality reject a consolidation agreement, that municipality may not be a party to any consolidation agreement for 6 years after the date of the rejection, except when a number of voters equal to at least 30% of the total number of votes cast in that municipality in the last gubernatorial election file a petition under section 2152, subsection 1 or when a majority of the municipal officers in each municipality proposed for consolidation in the rejected consolidation agreement vote to hold municipal elections to elect members of a joint charter commission in accordance with section 2152, subsection 2 to draft a consolidation agreement.