A. 
The outdoor premises, the structure exterior and the interior public and shared areas of rooming houses and group homes shall be maintained in a safe, clean and sanitary manner in conformance with the applicable provisions of this chapter pertaining to all residential structures.
B. 
Basic facilities, such as potable water, heat and hot water, sewerage, electrical systems and fixtures and garbage disposal and firesafety systems, shall be provided, installed, maintained and repaired as required by this chapter for all residential structures.