# 46 CFR § 7.1: General purpose of boundary lines

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-46-7.1

## Section

- **Citation:** 46 CFR § 7.1
- **Heading:** General purpose of boundary lines
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 46—Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER A—PROCEDURES APPLICABLE TO THE PUBLIC > PART 7—BOUNDARY LINES > General

## Text

The lines in this part delineate the application of the following U.S. statutes: 33 U.S.C. 152 relating to the length of towing hawsers; 33 U.S.C. 1201 et seq., the Vessel Bridge-to-Bridge Radiotelephone Act; 46 U.S.C. 5102(b)(6), which exempt from load line requirements certain vessels on domestic voyages; 46 U.S.C. 3301(6) requiring the inspection of seagoing barges which are defined in 46 U.S.C. 2101; 46 U.S.C. 3301(7) requiring the inspection of seagoing motor vessels which are defined in 46 U.S.C. 2101; 46 U.S.C. 3302(d) which exempts from inspection requirements certain vessels under 150 gross tons that operate within the waters of southeastern Alaska and the State of Washington; and 46 U.S.C. 8304, “Implementing the Officers' Competency Certificates Convention, 1936.”
[CGD 81-058, 50 FR 25230, June 18, 1985, as amended by CGD 95-028, 62 FR 51195, Sept. 30, 1997; USCG-1998-4442, 63 FR 52188, Sept. 30, 1998; USCG-2024-1103, 90 FR 52879, Nov. 24, 2025]

## Nearby sections

- [46 CFR § 7.1 § 7.1 General purpose of boundary lines.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.1.md)
- [46 CFR § 7.5 § 7.5 Rules for establishing boundary lines.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.5.md)
- [46 CFR § 7.10 § 7.10 Eastport, ME to Cape Ann, MA.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.10.md)
- [46 CFR § 7.15 § 7.15 Massachusetts Bay, MA.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.15.md)
- [46 CFR § 7.20 § 7.20 Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.20.md)
- [46 CFR § 7.25 § 7.25 Montauk Point, NY to Atlantic Beach, NY.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.25.md)
- [46 CFR § 7.30 § 7.30 New York Harbor, NY.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.30.md)
- [46 CFR § 7.35 § 7.35 Sandy Hook, NJ to Cape May, NJ.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.35.md)
- [46 CFR § 7.40 § 7.40 Delaware Bay and tributaries.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.40.md)
- [46 CFR § 7.45 § 7.45 Cape Henlopen, DE to Cape Charles, VA.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.45.md)
- [46 CFR § 7.50 § 7.50 Chesapeake Bay and tributaries.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.50.md)
- [46 CFR § 7.55 § 7.55 Cape Henry, VA to Cape Fear, NC.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.55.md)
- [46 CFR § 7.60 § 7.60 Cape Fear, NC to Sullivans Island, SC.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.60.md)
- [46 CFR § 7.65 § 7.65 Charleston Harbor, SC.](https://www.frixlaw.com/law-library/statutes/ecfr-46-7.65.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-46-7.1. Check the current official text before relying on it. Not legal advice.