In addition to the foregoing provisions, plants devoted to filling liquified petroleum gas containers shall comply with the following requirements, except office buildings and other buildings or structures on the same property which are not used for filling containers or other similar operations.
(A) In no case shall any plant storage tank be located closer than 50 feet from any building not physically connected with the plant or to any line of adjoining property which may be built upon.
(B) Artificial lighting shall be restricted to electricity. In buildings or portions of buildings containing liquified petroleum gas storage containers, and in buildings or portions of buildings where cylinders to tank trucks are filled, all electrical equipment for light and power shall be in compliance with the requirements of the National Electrical Code for Class 1, Group D, Hazardous Locations. Heating shall be by steam, hot water, or hot air with heating units located in a separate building provided for this purpose, or in a separate room cut off from all other portions of the building by vapor-tight, fire resistant walls and with the entrance from the outside.
(C) Tank trucks used in the distribution of liquified petroleum gas shall conform to provisions set out in § 92.16.
(1992 Code, § 6-58) Penalty, see § 92.99