The BBFC have posted several recent rating entries for Transformers Revenge of the Fallen, mainly connected to the tie-in computer game from Activision.
On the 3rd April they rated this dvd collection as PG. Its from Activision and contains Transformers Revenge of the Fallen cut scenes and gameplay footage as well as all three parts of the Transformers Generation One episodes "The Ultimate Doom".
On the 7th April the BBFC rated Future Publishing PSM 113 disc as a 15 which also includes some Transformers: Revenge of the Fallen content. The same publishers XBox World 360 also has a similar cover disc rated as 15 as well. Both of these publications follow on from last months 15 rating given to Future Publishings PSW coverdisc that also contained some Revenge of the Fallen content.
For those wondering about the actual movie, the only BBFC rating for that was on the 12th Feb when they rated the teaser trailer as PG for UK audiences.