33 CFR § 67.05-20 - Minimum lighting requirements.

---
identifier: "/us/cfr/t33/s67.05-20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 67.05-20 - Minimum lighting requirements."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "67.05-20"
section_name: "Minimum lighting requirements."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "C"
subchapter_name: "AIDS TO NAVIGATION"
part_number: "67"
part_name: "AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 503, 544; 43 U.S.C. 1333; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 58-17, 23 FR 3377, May 20, 1958, unless otherwise noted."
cfr_part: "67"
---


# 67.05-20 Minimum lighting requirements.

The obstruction lighting requirements prescribed in this part are the minimum requirements only and shall not preclude the maintainer from making application for authorization to establish more lights, or lights of greater intensity than required to be visible at the distances prescribed; provided that That the prescribed characteristics of color and flash duration are adhered to.

[   as amended by USCG-2024?-1103, 90 FR 52876, Nov. 24, 2025]