The survey, map, and census required under the provisions of this chapter, when completed and verified, shall be left for a period of not less than thirty days at some convenient place within the territory described therein for examination by those having any interest in the application for incorporation. There shall be attached to such survey, map, and census a notice which explains:
Copies of such notice, together with a statement showing where the survey, map, and census may be examined, shall be posted for at least thirty days in three conspicuous and public places within the territory to be affected.
N.D.C.C. § 40-02-04