- There shall be installed and/or maintained on all premises within the town limits of the Towns of Charlotte Amalie, Christiansted and Frederiksted, on which buildings are located, a system to provide an adequate rain water supply. Such adequate water supply shall be in proportion to the size of the roof area and shall provide at least 4 ½ gallons of storage capacity per square foot of roof area, except that existing churches and warehouses shall be excluded.
- For all buildings constructed or rebuilt after September 1, 1957, the building permit shall make it mandatory for the builder to comply with the minimum water requirements of this section.