A permit issued under the provisions of this subchapter shall be in such form and contain such conditions as the City Council may, from time to time, prescribe and require; provided that each such permit, whether expressly stated therein or not, shall be issued on the condition that the permit holder will pay all damage done to any city street, alley or way or any other public or private property, directly or indirectly.
(`87 Code, § 29-70)