---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chI/subchA/part5/subpartE"
level: "subpart"
label: "Subpart E"
heading: "Auxiliary Markings"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chI-subchA-part5-subpartE"
sections_count: 9
---

# Subpart E — Auxiliary Markings

Title 33 C.F.R. — Navigation and Navigable Waters › Chapter I — Coast Guard, Department of Homeland Security › Subchapter A — General › Part 5 — Coast Guard Auxiliary

## Sections

- [§5.40. Distinctive markings for vessels, aircraft, motorized vehicles, trailers, radio stations, and other equipment.](/cfr/33/5.40.md)
- [§5.41. Auxiliary emblem.](/cfr/33/5.41.md)
- [§5.42. Auxiliary ensign.](/cfr/33/5.42.md)
- [§5.43. Auxiliary mark.](/cfr/33/5.43.md)
- [§5.44. Auxiliary facility decal.](/cfr/33/5.44.md)
- [§5.45. Patrol sign.](/cfr/33/5.45.md)
- [§5.46. Auxiliary patrol ensign.](/cfr/33/5.46.md)
- [§5.47. Coast Guard ensign.](/cfr/33/5.47.md)
- [§5.48. Marking of aircraft.](/cfr/33/5.48.md)