- (a) Underground storage tanks must be at least thirty-six inches (36") from a property line boundary of the property on which they are installed.
- (b) Fiberglass and steel underground storage tanks must be spaced in accordance with manufacturer's instructions.
Added at 21 Ok Reg 2036, eff 7-1-04
Amended at 25 Ok Reg 1867, eff 7-1-08
Amended at 36 Ok Reg 551, eff 8-1-19