1Cross reference—Businesses, ch. 10; mobile vending, § 10-160 et seq.; business succession and liability law, § 13-4 et seq.; privilege and excise taxes, ch. 14; License Appeal Board, § 19-12 et seq.; obstructing streets, sidewalks or other public grounds or free use of property, § 23-9; placing merchandise on streets and sidewalks, § 31-11; vehicles and traffic, ch. 36.