|
|
|
Title 33--Navigation and Navigable Waters
CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION
PART 86--ANNEX III: TECHNICAL DETAILS OF SOUND SIGNAL APPLIANCES
|
|||
 |
 | 86.01 | Frequencies and range of audibility. |
|
|
| 86.03 | Limits of fundamental frequencies. |
|
|
| 86.05 | Sound signal intensity and range of audibility. |
|
|
| 86.07 | Directional properties. |
|
|
| 86.09 | Positioning of whistles. |
|
|
| 86.11 | Fitting of more than one whistle. |
|
|
| 86.13 | Combined whistle systems. |
|
|
| 86.15 | Towing vessel whistles. |
|
|
| 86.21 | Intensity of signal. |
|
|
| 86.23 | Construction. |