C-Nav :: WORLD DGPS
C-Nav Self-Cancellation Instructions
Early termination of a C-Nav license is accomplished by using the receiver's self-cancel function.

Once cancelled, a unique Cancellation Verify Code is produced which must be entered in the webform at https://cnavportal.oceaneering.com/cNavPortal/RequestAuthCodeExternal.aspx.

Please refer to the following instructions:

NOTE: The receiver must be on and tracking satellites to self-cancel a license.