New Britain, Conn., Code of Ordinances ch. 13 § 13-39

(a) The chief building inspector and the director of health are hereby authorized and directed to make periodic inspections by and with the consent of the owner, occupant, or person in charge, to determine the condition of dwellings, dwelling units, rooming houses, rooming units, hotels, hotel units, and premises located within the city for the purpose of determining compliance with the provisions of this article.
(b) For the purpose of making such inspections, the chief building inspector and the director of health, with the consent of the owner, occupant, or person in charge, are hereby authorized to enter, examine and survey between the hours of 8:00 a.m. and 6:00 p.m. all dwellings, dwelling units, rooming houses, rooming units, hotels and hotel units, and premises, or at such other time which is mutually satisfactory to and agreed upon by the chief building inspector or the director of health and the owner, operator or occupant of the dwelling, dwelling unit, rooming house, rooming unit, hotel or hotel unit.
(c) Such inspection, examination or survey shall not have for its purpose harassment of such owner, operator or occupant. Such inspection, examination or survey shall be made in a manner that will cause the least amount of inconvenience to such owner, operator or occupant, consistent with an efficient performance of the duties of the inspecting officer.
(d) To further ensure that the policy of this article, which is to achieve compliance through cooperation of owners or operators and occupants, be successfully maintained, it shall be the practice of the chief building inspector and the director of health, whenever practicable, to provide reasonable advance notice to owners, operators and/or occupants of any planned blanket inspection or any inspections of a routine nature.