StacksVerified U.S. regulatory reference

46 CFR §56.70-5

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Filler metal. All filler metal, including consumable insert material, must comply with the requirements of Section IX of the ASME BPVC (incorporated by reference; see § 56.01-2) and § 57.02-5 of this subchapter.
  2. (b)Backing rings. Backing rings must comply with section 127.2.2. of ASME B31.1 (incorporated by reference; see § 56.01-2).