Referee Observers for UEFA CL and EL Semifinals

These are the UEFA referee observers for the matches of the round of the last four, the semifinals of UEFA Champions League and UEFA Europa League.

Bertrand Layec will observe Bayern - FC Barcelona (c) L'équipe

23 April 2013, 20:45 CET, UCL 
Bayern München - FC Barcelona
UEFA Referee Observer: Bertrand Layec (FRA)
UEFA Delegate: Jim Stjerne Hansen (DEN)

24 April 2013, 20:45 CET, UCL
Borussia Dortmund - Real Madrid
UEFA Referee Observer: Hugh Dallas (SCO)
UEFA Delegate: Petr Fousek (CZE)
> Howard Webb will not take charge of this match.

25 April 2013, 21:05 CET, UEL
Fenerbahce - Benfica
UEFA Referee Observer: Terje Hauge (NOR)
UEFA Delegate: Harry Been (NED)

25 April 2013, 21:05 CET, UEL
Basel - Chelsea FC
UEFA Referee Observer: Herbert Fandel (GER)
UEFA Delegate: Sergio Di Cesare (ITA)
> Felix Brych and Nicola Rizzoli will not take charge of this match.

30 April 2013, 20:45 CET, UCL
Real Madrid - Borussia Dortmund
UEFA Referee Observer: Jozef Marko (SVK)

01 May 2013, 20:45 CET, UCL
FC Barcelona - Bayern München
UEFA Referee Observer: Bo Karlsson (SWE)

02 May 2013, 21:05 CET, UEL
Benfica - Fenerbahce
UEFA Referee Observer: Manuel López Fernández (ESP)

02 May 2013, 21:05 CET, UEL
Chelsea FC - Basel
UEFA Referee Observer: Nuno Castro (POR)