General 1.1.1 The company defines the minimum mandatory requirements governing material, design, fabrication, inspection, and testing of small, atmospheric pressure storage tanks used in production, process plant, bulk plant, building services, fuel dispensing, or community facilities applications. 1.1.2 This specification covers tanks used for the aboveground or underground storage of flammable and combustible liquids. It also covers tanks used for the storage of chemicals or water. 1.1.3 Tanks purchased in accordance with the various industry standards and specifications shall also meet the requirements contained within the body of this specification, plus the supplementary requirements contained in the appendices of this specification as follows.