Application for the permit required by § 40.21 must be in writing to the City Council on forms furnished by the city. The application shall contain the name and address of the applicant- owner; the name and address of the contractor or person who is to construct the platform or structure; the location and width of the alley into which the platform or structure is to encroach; the location in the alley and the dimensions of the proposed platform or structure; and information showing that the proposed platform or structure will not unduly obstruct the public's use of the alley. The application must be accompanied by complete plans and specifications for the construction of the platform or structure, and a bond indemnifying the city against loss by reason of damage to the alley during construction or use of the platform or structure.
('58 Code, § 13-17)