Andrew Bennett: To ask the Secretary of State for Transport (1) why the new signalling system promised for Stockport station is notyet operational; [188226] (2) why engineers have been brought from India to fix the old signalling system at Stockport station;[188227](3) when the new signalling system at Stockport station will be operational; [188228](4) why the crossover points between Heaton Chapel station and Stockport station have been removed. [188229]Mr. McNulty: These are operational matters for Network Rail. Network Rail will respond directly to my hon. Friend.