N.Y. Town Law § 50-A
1. The provisions of this article may be made applicable, effective on a January first, after December thirty-first, nineteen hundred sixty-three, to any town which on such January first:
2. The provisions of this article may be made so applicable to such a town by resolution of the town board adopted not later than July first preceding the January first on which the town would become a suburban town, which resolution also shall provide that the town shall at the same time become a town of the first class, if it is not then such a town, and shall elect its officers in compliance with section twelve of this chapter. Prior to the adoption of such a resolution the town board shall conduct a public hearing thereon on notice published at least ten but not more than twenty days before such hearing in a newspaper or newspapers designated pursuant to subdivision eleven of section sixty-four of this chapter. Such resolution shall be subject to referendum on motion of the town board or on petition pursuant to article seven of this chapter provided, however:
5.