---
kind: "section"
citation: "33 C.F.R. § 164.37"
title: "33"
number: "164.37"
heading: "Equipment: Vessels of 10,000 gross tons or more."
url: "https://uscodex.org/cfr/33/164.37"
---

# §164.37. Equipment: Vessels of 10,000 gross tons or more.

- (a) Each vessel of 10,000 gross tons or more must have, in addition to the radar system under [§ 164.35(a)](/cfr/33/164.35.md?p=a), a second marine radar system that operates independently of the first.
- (b) On each tanker of 10,000 gross tons or more that is subject to [46 U.S.C. 3708](/usc/46/3708.md), the dual radar system required by this part must have a short range capability and a long range capability; and each radar must have true north features consisting of a display that is stabilized in azimuth.

## Notes

### Amendments

[CGD 77-016, 43 FR 32112, July 24, 1978, as amended by CGD 79-033, 44 FR 26741, May 7, 1979; CGD 79-033, 47 FR 34389, Aug. 9, 1982; USCG-1998-3799, 63 FR 35532, June 30, 1998; USCG-2020-0304, 85 FR 58280, Sept. 18, 2020]

### Authority

Authority: 46 U.S.C. 2103, 3703, 70034; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277. Sec. 164.13 also issued under 46 U.S.C. 8502. Sec. 164.46 also issued under 46 U.S.C. 70114 and Sec. 102 of Pub. L. 107-295. Sec. 164.61 also issued under 46 U.S.C. 6101. DHS Delegation No. 00170.1, Revision No. 01.4.

### Amendments

[CGD 77-016, 43 FR 32112, July 24, 1978, as amended by CGD 79-033, 44 FR 26741, May 7, 1979; CGD 79-033, 47 FR 34389, Aug. 9, 1982; USCG-1998-3799, 63 FR 35532, June 30, 1998; USCG-2020-0304, 85 FR 58280, Sept. 18, 2020]