Rule 9 — Narrow Channels
Exam frequency
80%
Difficulty
3/5
Drill questions
0
Authoritative sources
- 33 CFR 83.09
- COLREGs Rule 9
- Inland Rule 9
Source excerpts
33 CFR §83.09
§ 83.09 § 83.09 Narrow channels (Rule 9). (a)(i) A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable. (ii) Notwithstanding paragraph (a)(i) of this Rule and Rule 14(a) (§ 83.14(a)), a power-driven vessel operating in narrow channels or fairways on the Great Lakes, Western Rivers, or waters specified by the Secretary, and proceeding downbound with a following current shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals prescribed by Rule 34(a)(i) (§ 83.34(a)(i)), as appropriate. The vessel proceeding upbound against the current shall hold as necessa…
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