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District of Columbia Municipal Regulations
Title 20
Chapter 20-58
D.C. Mun. Regs. tit. 20, ch. 58
Underground Storage Tanks - Upgrades of Existing Usts
District of Columbia, Office of the Secretary
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20-5800
UST System Upgrades
20-5801
Tank Upgrades
20-5802
Upgrading UST System Piping
20-5803
Upgrading Spill and Overfill Prevention Equipment
20-5804
Tank Tightness Testing Upon Upgrade