Originally Posted by
Flightmech
It doesn't. The NOTAM says so. CAT 7 RFFS REMAINS AVBL H24, UP TO CAT 10 RFFS AVBL UPON REQUEST. AIRLINES MUST HAVE PPR AND ENSURE GROUND HANDLING SUPPORT IS AVBL.
Cargo aircraft can operate at reduced fire cover compared to passenger flights. Eg B777F is Cat 7 whereas B777 passenger is Cat 9. Reference is CAP168, Chapter 8, 8.19