Forex technical trading: GBPUSD rallies into the FOMC decision. What levels are in play?

Forex technical trading: GBPUSD rallies into the FOMC decision. What levels are in play?

Extends above the 200 day MA but backs off
The GBPUSD has been able to move back above the 200 day MA in a push higher as London/Europe day comes to an end before the FOMC decision.  The move higher was helped by a shift in the technical bias.