StacksVerified U.S. regulatory reference

49 CFR §193.2119

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each operator shall keep a record of all materials for components, buildings, foundations, and support systems, as necessary to verify that material properties meet the requirements of this part. These records must be maintained for the life of the item concerned.