[Adopted 2-22-1971 by L.L. No. 1-1971 as Ch. 62, Art. VIII, of the 1971 Code]
A. 
Resurfacing of bowling alleys shall not be permitted or carried on while the establishment is in operation or open for business. All motorized or other equipment in the area which might be a source of ignition shall be disconnected and all smoking and open flames prohibited during resurfacing operations involving the application of flammable finishes, and for one hour thereafter.
B. 
Bowling-pin refinishing shall not be done on the premises while the establishment is in operation or open for business. A special room shall be provided for this purpose and it shall not be located in the cellar, basement or below grade. Storage of flammable liquids in such rooms shall not exceed 60 gallons in original metal containers or approved safety containers not exceeding five gallons' individual capacity. A metal waste can with self-closing cover shall be provided for all waste materials and rags, and contents shall be removed daily. Smoking shall be prohibited at all times in refinishing rooms.
C. 
Rooms for bowling-pin refinishing shall have one or more windows, and walls shall have a fire-resistance rating of not less than one hour and be continuous from floor to ceiling and securely anchored.
D. 
Floors and ceilings shall have one-hour fire-resistance rating. Door openings shall be provided with noncombustible sills raised six inches. Such openings shall be protected by standard fire doors of approved automatic or self-closing type.