---
kind: "section"
citation: "46 C.F.R. § 50.25-3"
title: "46"
number: "50.25-3"
heading: "Manufacturer or mill certification."
url: "https://uscodex.org/cfr/46/50.25-3"
---

# §50.25-3. Manufacturer or mill certification.

- (a) A manufacturer or mill producing materials used in certain products for installation on inspected vessels, must issue a certificate or mill test report which must report the results of chemical analysis and mechanical properties required by the ASTM specification.
- (b) This certificate must be made available to the marine inspector and Officer in Charge, Marine Inspection, upon request to the fabricator. (For exception refer to [§ 50.25-5(d)](/cfr/46/50.25-5.md?p=d).)

## Notes

### Amendments

[CGFR 68-82, 33 FR 18808, Dec. 18, 1968, as amended by CGD 77-140, 54 FR 40598, Oct. 2, 1989; USCG-2020-0634, 89 FR 50094, June 12, 2024]

### Authority

Authority: 43 U.S.C. 1333; 46 U.S.C. 3306, 3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3; Section 50.01-20 also issued under the authority of 44 U.S.C. 3507.

### Source

Source: CGFR 68-82, 33 FR 18808, Dec. 18, 1968, unless otherwise noted.

### Amendments

[CGFR 68-82, 33 FR 18808, Dec. 18, 1968, as amended by CGD 77-140, 54 FR 40598, Oct. 2, 1989; USCG-2020-0634, 89 FR 50094, June 12, 2024]