Are the rules for seatbelts on/off, door close and safety brief timing set by CASA, the manufacturer or at airline discretion?
Asking because I had what seemed a very unusual experience on flight this evening.
During boarding there were a couple of announcements that the aircraft was refuelling and pax asked to leave seatbelts off. Seemed normal. I’ve experienced this many times before.
however, when boarding was complete, crew closed 1L and commenced safety briefing with the fuel truck still in place near the right wing.
I suppose it’s possible that refuelling had been completed but the truck hadn’t moved.
However, the seatbelt signs didn’t come on until part way through the safety briefing and after the part where they explain the seatbelt use.