RSA 284:51 Local Option.

I. Any town or city may allow the operation of keno games according to the provisions of this subdivision, in the following manner:
(a) In a town, the question shall be placed on the warrant of an annual town meeting under the procedures set out in RSA 39:3, and shall be voted on a ballot. In a city, the legislative body may vote to place the question on the official ballot for any regular municipal election, or, in the alternative, shall place the question on the official ballot for any regular municipal election upon submission to the legislative body of a petition signed by 5 percent of the registered voters.
(b) The selectmen, aldermen, or city council shall hold a public hearing on the question at least 15 days but not more than 30 days before the question is to be