C.F.R. » Title 33 » CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY › SUBCHAPTER P—PORTS AND WATERWAYS SAFETY › PART 169—SHIP REPORTING SYSTEMS › Subpart C—Transmission of Long Range Identification and Tracking Information

33 C.F.R. § 169.230

How often must a ship transmit position reports?

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A ship's LRIT equipment must transmit position reports at 6-hour intervals unless a more frequent interval is requested remotely by an LRIT Data Center.