---
kind: "section"
citation: "33 C.F.R. § 151.41"
title: "33"
number: "151.41"
heading: "Operating requirements for oceangoing ships with IOPP Certificates: Category C and D Oil-like NLSs."
url: "https://uscodex.org/cfr/33/151.41"
---

# §151.41. Operating requirements for oceangoing ships with IOPP Certificates: Category C and D Oil-like NLSs.


The master or person in charge of an oceangoing ship certificated under [§ 151.37(a)](/cfr/33/151.37.md?p=a) shall ensure that—

- (a) The carriage and discharge of the oil-like NLS meets §§ [157.29](/cfr/33/157.29.md), [157.31](/cfr/33/157.31.md), [157.35](/cfr/33/157.35.md), [157.37](/cfr/33/157.37.md), [157.41](/cfr/33/157.41.md), [157.45](/cfr/33/157.45.md), [157.47](/cfr/33/157.47.md), and [157.49](/cfr/33/157.49.md) of this chapter; and
- (b) **The oil-like NLS is not discharged unless—**
  - (1) The monitor required by [§ 151.37(a)(1)](/cfr/33/151.37.md?p=a-1) is set to detect the oil-like NLS; and
  - (2) A statement that the monitor has been set to detect the oil-like NLS is entered in the Oil Record Book Part II(Cargo/Ballast Operations), required by [§ 151.25](/cfr/33/151.25.md).

## Notes

### Source

Source: Sections 151.30 through 151.49 appear by CGD 85-010, 52 FR 7759, Mar. 12, 1987, unless otherwise noted.

### Authority

Authority: 33 U.S.C. 1321, 1903, 1908; 46 U.S.C. 6101; Pub. L. 104-227 (110 Stat. 3034); E.O. 12777, 3 CFR, 1991 Comp. p. 351; Department of Homeland Security Delegation No. 170.1.

### Source

Source: CGD 75-124a, 48 FR 45709, Oct. 6, 1983, unless otherwise noted.

### Authority

Authority: 33 U.S.C. 1902, 1903, 1908; 46 U.S.C. 6101; 46 U.S.C. 70034; Pub. L. 104-227, 110 Stat. 3034; sec. 623, Pub. L. 108-293, 118 Stat. 1063; E.O. 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation No. 00170.1, Revision No. 01.4.