33 USC § 418 - Provisions for protection of New York Harbor unaffected

---
identifier: "/us/usc/t33/s418"
source: "usc"
legal_status: "official_prima_facie"
title: "33 USC § 418 - Provisions for protection of New York Harbor unaffected"
title_number: 33
title_name: "NAVIGATION AND NAVIGABLE WATERS"
section_number: "418"
section_name: "Provisions for protection of New York Harbor unaffected"
chapter_number: 9
chapter_name: "PROTECTION OF NAVIGABLE WATERS AND OF HARBOR AND RIVER IMPROVEMENTS GENERALLY"
subchapter_number: "I"
subchapter_name: "IN GENERAL"
positive_law: false
currency: "119-84"
last_updated: "2026-04-17"
format_version: "1.1.0"
generator: "[email protected]"
source_credit: "(Mar. 3, 1899, ch. 425, § 20(a), formerly § 20, 30 Stat. 1154; Feb. 20, 1900, ch. 23, § 3, 31 Stat. 32; June 13, 1902, ch. 1079, § 12, 32 Stat. 375; renumbered § 20(a), Pub. L. 99–662, title IX, § 939(b), Nov. 17, 1986, 100 Stat. 4199.)"
---


# § 418. Provisions for protection of New York Harbor unaffected

Nothing contained in sections 401, 403, 404, 406, 407, 408, 409, 411 to 416, and 502 of this title shall be construed as repealing, modifying, or in any manner affecting the provisions of subchapter III of this chapter.

---

**Source Credit**: (Mar. 3, 1899, ch. 425, § 20(a), formerly § 20, 30 Stat. 1154; Feb. 20, 1900, ch. 23, § 3, 31 Stat. 32; June 13, 1902, ch. 1079, § 12, 32 Stat. 375; renumbered § 20(a), Pub. L. 99–662, title IX, § 939(b), Nov. 17, 1986, 100 Stat. 4199.)

## Editorial Notes

### References in Text

Subchapter III (§ 441 et seq.) of this chapter, referred to in text, was in the original a reference to the Act of , as amended by section 3 of the river and harbor Act of .

### Codification

Section is from part of section 20(a) of act , popularly known as the “Rivers and Harbors Appropriation Act of 1899”. See Codification and Amendment notes set out under .