***
Special Notice: *** Please be advised that our mailing
address has changed and is now: U.S. Coast Guard Navigation
Center, NAVCEN MS 7310, 7323 Telegraph Road, Alexandria, VA 20598
- 7310. Mail sent to our previous address will not be delivered. Please
contact us with concerns
or questions. Our physical location remains the same. Thank you for
your attention to this matter.
An updated
and corrected version of U.S. Coast Guard Commandant Instruction
(COMDTINST) M16672.2D, Navigation Rules (International-Inland)
is available as a free download. Read
more...
The RTCM Special Committee
104 is suggesting retirement of RTCM Message Types 4, 8, 11,
12, and 13. Any users requiring these specific RTCM Message
Types, please contact DGPS
System Support by 1900Z November 15, 2009.
The 49th CGSIC Meeting presentations
are now available and may be downloaded from the summary
report.