§ 80.293   Check bearings by authorized ship personnel.

   The requirement for calibration by check bearings is met if:

   (a) The required verification by check bearings are made not more than 90
   days  prior  to  the  date  of  the  annual detailed inspection of the
   radiotelegraph station;

   (b) The verification consists of a comparison of simultaneous visual and
   radio direction finder bearings. At least one comparison bearing must be
   taken in each quadrant, within plus or minus 20 degrees from the following
   bearings  relative to the ship's heading: 45 degrees; 135 degrees; 225
   degrees; 315 degrees;

   (c) The verification shows the visual bearing relative to the ship's heading
   and the difference between the visual and radio direction finder bearing,
   and the date each check bearing is taken.

   [ 51 FR 31213 , Sept. 2, 1986. Redesignated at  68 FR 46973 , Aug. 7, 2003]

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Subpart G—Safety Watch Requirements and Procedures

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Coast Station Safety Watches

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