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General Requirements | Midpage
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Code of Federal Regulations
Title 33
Chapter I
Subchapter J
Part 117
Subpart A
General Requirements
117.1
Purpose.
117.4
Definitions.
117.5
When the drawbridge must open.
117.7
General requirements of drawbridge owners.
117.8
Permanent changes to drawbridge operation.
117.9
Delaying opening of a draw.
117.11
Unnecessary opening of the draw.
117.15
Signals.
117.17
Signalling for contiguous drawbridges.
117.19
Signalling when two or more vessels are approaching a drawbridge.
117.21
Signalling for an opened drawbridge.
117.23
Installation of radiotelephones.
117.24
Radiotelephone installation identification.
117.31
Drawbridge operations for emergency vehicles and emergency vessels.
117.33
Closure of draw for natural disasters or civil disorders.
117.35
Temporary change to a drawbridge operating schedule.
117.36
Closure of drawbridge for emergency repair.
117.39
Authorized closure of drawbridge due to infrequent requests for openings.
117.40
Advance notice for drawbridge opening.
117.41
Maintaining drawbridges in the fully open position.
117.42
Remotely operated and automated drawbridges.
117.47
Clearance gauges.
117.49
Process of violations.