All parts of all premises shall be kept free of nuisances or other conditions which may constitute health, safety or fire hazards. The owner, operator or occupant of every building and its premises shall, along with other responsibilities necessary to attain these objectives:
A.
Maintain all parts of premises to prevent infestation.
B.
Not store on the premises flammable, combustible or explosive materials unless they are of a type approved for storage by municipal regulations and then only in such quantities and in such fireproof storage containers as may be prescribed by the Fire Marshal.
C.
Provide at least one twenty-gallon watertight receptacle with a tight-fitting cover or equivalent in total gallonage for each dwelling unit for the temporary storage of garbage. These containers shall be placed or kept on the property not nearer to the street than the building line and shall be accessible for private or municipal collection. Privately collected garbage shall be collected at least twice a week.
D.
Place rubbish and receptacles containing the same in areas designated by the Public Officer of the Department of Public Works for collections. Rubbish shall not be placed in such designated areas earlier than 5:00 p.m. of the day prior to scheduled collections, and the empty receptacles shall be removed to areas not exposed to public view within 12 hours after the collection. Under unusual circumstances, such as the need to move heavy items when the required personnel are available, certain items may be placed in the designated area earlier than the time prescribed above. The frequency and duration of such exceptions shall be kept to a minimum, and repeated abuse of this exception will be considered a violation.