---
kind: "section"
citation: "46 C.F.R. § 13.403"
title: "46"
number: "13.403"
heading: "Service requirements."
url: "https://uscodex.org/cfr/46/13.403"
---

# §13.403. Service requirements.

- (a) Each applicant already holding an MMC endorsed as Tank Vessel-Assistant for DL and seeking one for LG, or the converse, must—
  - (1) Provide evidence of at least half the service required in [§ 13.401(e)(2)](/cfr/46/13.401.md?p=e-2) and successfully complete a professional examination for the topics identified in table 1 to [§ 13.121(e)](/cfr/46/13.121.md?p=e) appropriate to the endorsement applied for; or
  - (2) Complete a course in DL or LG appropriate to the endorsement applied for as prescribed in [§ 13.401(e)(1)](/cfr/46/13.401.md?p=e-1).
- (b) [Reserved]

## Notes

### Amendments

[USCG-2004-17914, 78 FR 77996, Dec. 24, 2013]

### Authority

Authority: 46 U.S.C. 3703, 7317, 8105, 8703, 9102; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 79-116, 60 FR 17142, Apr. 4, 1995, as amended by USCG-2021-0097, 89 FR 93106, Nov. 25, 2024, unless otherwise noted.

### Amendments

[USCG-2004-17914, 78 FR 77996, Dec. 24, 2013]