Section 4.05   Lands Not Previously Zoned
   (1)   Lands, which come under the authority of the Town after this ordinance becomes effective and which have not been zoned by any other jurisdiction, shall be zoned Rural-190 Zoning District until such lands are rezoned pursuant to this Ordinance. This rezoning shall take place and shall become effective no later than six months after the lands come under the authority of the Town.