StacksVerified U.S. regulatory reference

46 CFR §154.431

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The primary and secondary barrier of a membrane tank, including the corners and joints, must withstand the combined strains from static, dynamic, and thermal loads calculated under § 154.429(c).
  2. (b)Analyzed data of a model test for the primary and secondary barrier of the membrane tank must be submitted to the Commandant (CG-ENG).