Inland · Rule 20
Application (Lights and Shapes)
TL;DR
Lights are exhibited from sunset to sunrise and in restricted visibility. Shapes are exhibited by day. Annex I governs the technical particulars.
Authoritative source
International parallel
COLREGs Rule 20 — Application (Lights and Shapes) →More from Part C — Lights and Shapes
Related drills
- Rule 21 — Definitions (Lights)
- Rule 22 — Visibility of Lights
- Practise Rule 23 — Power-driven Vessel Underway
- Practise Rule 24 — Towing and Pushing
Drill Inland Rule 20
Sign in to drill citation-backed questions on this rule with immediate feedback and the source chunk in a popover.