N.H. Const. pt. 2, art. 11-a
Notwithstanding Articles 9 and 11, a law providing for an apportionment to form representative districts under Articles 9 and 11 of Part Second may divide a town, ward or unincorporated place into two or more representative districts if such town, ward or place, by referendum requests such division.
November 22, 1978 (Rejected in 1976 as proposed by convention, but adopted in 1978 as proposed by the general court and including both representative and senate districts.)