Cleared at the BBFC:
The Science of Doctor Who was classified by BBFC today as "Additional Material"
and today:

DR WHO 50TH ANNIVERSARY COLLECTORS EDITION - DVD EXTRAS
00:03:14:25 DR WHO 50TH ANNIVERSARY COLLECTION - DVD EXTRAS: CINEMA INTRO (09:59:59:23 - 10:03:23:03)
00:03:57:27 DR WHO 50TH ANNIVERSARY COLLECTION - DVD EXTRAS: CINEMA INTRO 2 (10:00:01:21 - 10:04:0006)
00:00:33:08 DR WHO 50TH ANNIVERSARY COLLECTION - DVD EXTRAS: DELETED SCENE (NTC)

118m 14s DOCTOR WHO: THE ULTIMATE GUIDE
We may have to wait a bit to see what else is coming and what this is for, but loks like being a useful gathering of lots of stuff!