When was the last time there was a 9-members crew on ISS?
Just by means of the spring-loaded release mechanism?
In the comments of one the videos there's a statement that ESA has yet to produce it, and it will be about rendezvous and docking.
I nearly have forgotten to cover for the landing of Kotov, Hopkins and Ryzansky that should occur in 8 hours time.....
..... but luckily heavy snowfall at the landing site has now delayed the landing by one day. So there you go...