This standard specifies procedures and practices which are safe and environmentally acceptable. It covers the functional recommendations for design, construction, testing, commissioning, operation and maintenance of underground gas storage facilities in rock caverns up to and including the top flanges of the casings. It does not cover refrigerated gas storage.
DS/EN 1918-4:1998 history
1998DS/EN 1918-4:1998 Gas supply systems - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns