No structure shall hereafter be erected or structurally altered until a building permit is issued by the city, except for farm buildings and dwellings as exempted by the Minnesota State Building Code. No structure, except one- or two-family dwellings shall hereafter be occupied after construction until a certificate of occupancy has been issued by the city.
(‘81 Code, § A1-15) (Ord. 291, passed 4-21-83)