The city, through any of its officers or agents, is granted full authority to enter upon and inspect any premises, buildings, or property within the city and within three miles of the boundary lines of the city at reasonable times for the purpose of carrying out the provisions of §§ 93.01 through 93.04. It shall be unlawful for any person to interfere with or hinder any officer or agent of the city while he is carrying out this duty.
(`81 Code, § 93.04) Penalty, see § 10.99