StacksVerified U.S. regulatory reference

46 CFR §153.400

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Columnar gauge glasses must not be installed on a cargo containment system.
  2. (b)Flat sight glasses must meet § 38.10-20(h) of this chapter.