Sacramento County Zoning Code § 402-10 Prohibition

No building, structure, vehicle, sign or area in the A-80 zone shall be used, nor shall any building, structure, sign, or vehicle be erected, altered, moved, enlarged or stored in the A-80 zone except as hereinafter specifically provided in this Article and subject to all the regulation and conditions enumerated in this Article, and except as otherwise provided in this Division; nor shall any area be used in any manner so as to create problems inimical to the public health, safety, or general welfare or so as to have a detrimental effect on the use or value of property in the vicinity or within the County of Sacramento as a whole. Offsite signs are prohibited.