49 CFR § 193.2167
Covered systems
November 18, 2020
A covered impounding system is prohibited except for concrete wall designed tanks where the concrete wall is an outer wall serving as a dike.
[Amdt. 193-17, 65 FR 10959, Mar. 1, 2000]
A covered impounding system is prohibited except for concrete wall designed tanks where the concrete wall is an outer wall serving as a dike.
[Amdt. 193-17, 65 FR 10959, Mar. 1, 2000]