# Required markings.

- **operation:** document
- **citation:** 49 CFR 178.356-4
- **title:** Required markings.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2013-10-01
- **summary:** (a) Marking must be as prescribed in § 178.3.

(b) Marking on the outside of each overpack must be as follows:

(1) “USA-DOT-20PF-1” or “-2,” as appropriate, and if the entire liner is made of stainless steel, additional marking such as “3041-SS” to indicate the type of stainless steel used.

(2) “T
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- **source url:** https://www.govinfo.gov/app/details/CFR-2013-title49-vol3/CFR-2013-title49-vol3-sec178-356-4
**body:**

(a) Marking must be as prescribed in § 178.3.

(b) Marking on the outside of each overpack must be as follows:

(1) “USA-DOT-20PF-1” or “-2,” as appropriate, and if the entire liner is made of stainless steel, additional marking such as “3041-SS” to indicate the type of stainless steel used.

(2) “TARE WT: xxx lbs.” where xxx is the tare weight of the assembled overpack without the inner container.

(3) Year of manufacture.

[Amdt. 178-35, 39 FR 45247, Dec. 31, 1974. Redesignated by Amdt. 178-97, 55 FR 52716, Dec. 21, 1990, as amended at 63 FR 37462, July 10, 1998]
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- **body characters:** 571