All new businesses which occupy any new or existing commercial or industrial building within the City limits shall complete an application form prepared by the City to obtain a certificate of occupancy under this section. The application shall be subject to the approval of the Building Inspector, the Engineering, Planning and Zoning Department, the Water/Wastewater Utilities Department, the Fire Department, the City Treasurer's Office, and the Mayor's Office. All new businesses are required to obtain a certificate of occupancy prior to conducting any business at an existing commercial or industrial building within the City limits.