Application for said permit shall be made to the Department of Public Health, which said application shall state the proposed location of said establishment, the character of the building in which the same is proposed to be conducted or maintained, and a detailed plan of the premises contemplated to be occupied by the applicant, as well as the number of patrons to be accommodated at any time in said establishment. Upon receipt of said application the Department of Public Health shall forthwith send copies thereof to the Department of Electricity, the Bureau of Building Inspection of the Department of Public Works and the Bureau of Fire Prevention and Public Safety. It shall be the duty of each of the said bureaus and departments, upon receipt of said application, to investigate the condition of the premises in which said establishment is proposed to be maintained in so far as said conditions come under the jurisdiction of the said respective bureaus and departments, and, upon the completion of said investigation, to approve or disapprove the granting of said permit. In the event of the disapproval of the application by any of said bureaus or departments, said application for said permit shall be denied.