---
kind: "section"
citation: "46 C.F.R. § 47.630"
title: "46"
number: "47.630"
heading: "Restrictions."
url: "https://uscodex.org/cfr/46/47.630"
---

# §47.630. Restrictions.

- (a) The mark (T) applies only to Great Lakes service from May 1 through September 30.
- (b) **Notations are to be placed on the face of the load line certificate to the effect that—**
  - (1) The barge must be operated in compliance with the draft vs. cargo vertical center of gravity tables in the U.S. Coast Guard approved stability letter, and
  - (2) The mark (T) is applicable only for Great Lakes service from May 1 through September 30 as per [46 CFR 45.9](/cfr/46/45.9.md)

## Notes

### Authority

Authority: 46 U.S.C. 5115; Department of Homeland Security Delegation No. 0170.1.

### Source

Source: CGD 86-016, 51 FR 9962, Mar. 24, 1986, unless otherwise noted.