The county health officer shall make an investigation and inspection of the proposed animal feeding yard site and of the facts set forth in the application. If the county health officer finds that the applicant will in fact comply with all the requirements of this article and with Title 17, Zoning, of this code, and that the animal feeding yard operations will be conducted in such a manner as to accomplish the objects and purposes of this chapter he shall issue a license and permit for such site, subject to such reasonable conditions and limitations showing the number of the permit and the year for which issued. The permittee shall display in a conspicuous place on the animal feeding yard site the license issued therefor.

    The board of supervisors hereby grants a license and permit for the year ending December 31, 1954 covering each animal feeding yard site in the unincorporated territory of the county which has been in continuous operation for at least sixty (60) days immediately preceding the date of enactment of this chapter; provided, however, that such license and permit shall be subject to revocation after notice and hearing, as provided in Article VII of this chapter, for failure to comply with the requirements of this article, or for willful failure or refusal to furnish the county health officer with the plan and report of operations required by Section 6.40.520 within a reasonable time after demand in writing that same be filed in this office. (Prior gen. code 3-70.4)