Quotes from RBC Capital Markets:
-GBP: We expect the second reading of Q4/14 GDP growth to show an unrevised estimate of 0.5% q/q as recent marginal upside news on the industrial sector's performance in Q4 is broadly offset by marginal downside news out of the construction sector.
-The BoE staff expects Q4/14 GDP growth to settle at 0.6% q/q in its 'final' vintage, but that revision may not materialise for several more iterations yet.