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e-CFR data is current as of January 21, 2021

Title 33Chapter ISubchapter EPart 83Subpart D → §83.32


Title 33: Navigation and Navigable Waters
PART 83—NAVIGATION RULES
Subpart D—Sound and Light Signals


§83.32   Definitions (Rule 32).

(a) The word whistle means any sound signaling appliance capable of producing the prescribed blasts and which complies with specifications in Annex III to these Rules (33 CFR part 86).

(b) The term short blast means a blast of about 1 second's duration.

(c) The term prolonged blast means a blast of from 4 to 6 seconds' duration.

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