Except as provided in subsection (b) above, the owner, lessee, or any other person, firm, or corporation owning, controlling, constructing, supervising or directing the construction, alteration or remodeling of any building or structure which is incomplete on the date the annexation petition is filed with the city or annexation proceedings begun by the city, before proceeding any further with the construction, alteration or completion thereof, shall apply to the code official of the City of Lakeway, Texas for a permit authorizing further work on said building or structure. The plans and specifications relating to the construction of said building or structure shall be attached to the application for a permit in accordance with the provisions of the city building ordinance, as amended. The application for building permit shall be accompanied by a fee and be promptly referred, if zoning is in question, to the city zoning and planning commission for consideration. The commission shall promptly thereafter file with the city council its recommendations as to granting, modifying, or rejecting said zoning for the planned construction and use. The zoning and planning commission's recommendations shall be advisory. Construction work shall be suspended until temporary zoning has been issued by the city council, or until permanent zoning regulations have been adopted which permit the construction, use and occupancy of the structure or building.