161.23—Reporting exemptions.
(a)
Unless otherwise directed, the following vessels are exempted from providing Position and Final Reports due to the nature of their operation:
(1)
Provide a Sailing Plan at least 5 minutes but not more than 15 minutes before navigating within the VMRS area; and
(2)
If it departs from its promulgated schedule by more than 15 minutes or changes its limited operating area, make the established VMRS reports, or report as directed.