No person shall occupy as owner-occupant or permit to be occupied by another any dwelling or dwelling unit which does not comply with the following requirements:
A. 
Heating Facilities. Within three years after September 24, 1963, every dwelling and dwelling unit shall be supplied either with adequate heating facilities or with chimneys or flues sufficient to accommodate facilities for the safe and adequate heating of all habitable rooms, bathrooms and toilet rooms or compartments. Where central heating equipment is not supplied by the owner, heating equipment as herein specified shall be provided by the occupant.
Heating equipment shall be capable of maintaining air temperature of at least sixty-seven (67) degrees Fahrenheit at eighteen (18) inches above the floor level in all habitable rooms, bathrooms and toilet rooms or compartments under average winter conditions. Doors, windows and other parts of the dwelling shall be constructed and maintained so as to prevent abnormal heat losses.
B. 
Heating Equipment. Within two years after September 24, 1963, heating equipment burning solid fuels shall be rigidly connected to a chimney or flue and a supply line and kept in good condition.
C. 
Refrigerated Storage Space. In every dwelling unit where perishable foods are kept, refrigerated space for their storage shall be provided by the occupant if not supplied by the owner.
D. 
Cooking Equipment. Cooking equipment burning solid fuels shall be rigidly connected to a chimney flue and cooking equipment burning liquid or gaseous fuels shall be rigidly connected to a supply line. No cooking equipment using such fuels shall be operated in any room used primarily for sleeping purposes.
(Prior code § 14-70)