# La. Rev. Stat. § 49:4: Water boundary between Louisiana and Mississippi

> Louisiana · Statutes · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S4

## Section

- **Citation:** La. Rev. Stat. § 49:4
- **Heading:** Water boundary between Louisiana and Mississippi
- **Jurisdiction:** Louisiana
- **Kind:** Statutes
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** LA Code / Code revised-statutes / Title 49 / Section 4

## Text

The water boundary between the States of Louisiana and Mississippi from the mouth of the Pearl River to the Gulf of America is fixed by the decree of the Supreme Court of the United States in the suit of Louisiana versus Mississippi, and marked and buoyed so as to be reasonably permanent and so as to make the location of the line reasonably plain and apparent to those navigating these waters.

Acts 2025, No. 105, §3, eff. June 8, 2025.

## Nearby sections

- [La. Rev. Stat. § 49:1 Gulfward boundary](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S1.md)
- [La. Rev. Stat. § 49:2 Sovereignty over waters within boundaries](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S2.md)
- [La. Rev. Stat. § 49:3 Ownership of waters within boundaries](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S3.md)
- [La. Rev. Stat. § 49:3.1 Legislative intent and purpose](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S3.1.md)
- [La. Rev. Stat. § 49:4 Water boundary between Louisiana and Mississippi](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S4.md)
- [La. Rev. Stat. § 49:5 Penalty for interference with marks or buoys](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S5.md)
- [La. Rev. Stat. § 49:6 Gulfward boundary of coastal parishes](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S6.md)
- [La. Rev. Stat. § 49:22 Selection of special counsel](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S22.md)
- [La. Rev. Stat. § 49:23 Compensation of special counsel](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S23.md)
- [La. Rev. Stat. § 49:47 Council of State Governments](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S47.md)
- [La. Rev. Stat. § 49:49 Division of local affairs or its successor; purpose, establishment, duties of director, submission of data, functions of division, administration of programs affecting community affairs and development, coordinating community developments, authorization for appropriations and state grants, report](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S49.md)
- [La. Rev. Stat. § 49:61 Body of agreement](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S61.md)
- [La. Rev. Stat. § 49:71 Purpose](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S71.md)
- [La. Rev. Stat. § 49:72 Definitions](https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S72.md)

---

Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_LA_Crevised-statutes_T49_S4. Check the current official text before relying on it. Not legal advice.
