a.The applicant, or persons who may be associated with the applicant as principals or partners, or who may be in partial or total control over the place to be operated under the permit, have been convicted of a crime involving moral turpitude or the use, possession or sale of narcotics.

b.The place to be operated under the permit is located in an area adjacent to motels, hotels, lodging houses or residences where people customarily sleep during the hours set out in Section 5-3.

c.The operation of such establishment will not comport with public welfare.