[Amended 2-28-1980 by Ord. No. 1:2-80]
No structure or building of a portable nature and over 150 square feet and no vehicle of any kind, trailer or tractor shall be permitted to be located or operated upon a lot in any residence, business, office, institutional or industrial district for dwelling purposes or for the purpose of selling food, merchandise or commodities of any kind, nor shall such portable structure, building or vehicle be permitted in the aforesaid districts for any other purpose except as herein permitted or without prior approval of the Board of Adjustment.