3.6.1 Spare satellite capacity and arrangements
prepared in advance should be provided to ensure that, in the event
of a partial or total satellite failure, the recognized maritime distress
and safety communication services in the area concerned can be restored
to their normal availability, not more than one hour after the failure
occurs.
3.6.2 Full information on the means and arrangements
prepared for restoration of the maritime distress and safety communication
services in the event of a satellite failure should be notified to
IMSO. IMSO and the service provider should conduct exercises from
time to time to prove the efficiency and effectiveness of these planned
arrangements.