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General Requirements for Sound signals | Midpage
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Code of Federal Regulations
Title 33
Chapter I
Subchapter C
Part 67
Subpart 67.10
General Requirements for Sound signals
67.10-1
Apparatus requirements.
67.10-5
Location requirements.
67.10-10
Operating requirements.
67.10-15
Approval of sound signals.
67.10-20
Sound signal tests.
67.10-25
Application for tests.
67.10-30
Withdrawal of approval.
67.10-35
Notice of approval and withdrawal of approval.
67.10-40
Sound signals authorized for use prior to January 1, 1973.