No person shall use or loiter in the city hall and Fire Station No. 1 of the city, located on Lots Nine and Ten in Block Thirteen of the original city, or any part of the buildings located on said lots or use any part of said premises for recreational purposes or for purpose of holding any meeting or conducting any business therein, unless he has first obtained the permission of the city council. Such permission shall be evidenced by a written permit signed by the city clerk, which permit shall set forth the following information: the purpose of the use, the name of the user, the part of the building to be used and the specific time therefor. A signed written application shall first be submitted to the city council by the applicant setting forth said information, and if the council approves the application it shall direct the city clerk to issue the permit in writing, which permit must at all times be carried upon the person of the permit user during the period of use, and shall be exhibited to any officer, official or employee of the city upon demand.