22:10Great Offices of State LectureEpisode 2: Alistair DarlingBBC Parliament Duration: 50 minutes Sat 3rd Mar 2012, 22:10 on BBC ParliamentAlistair Darling delivers a lecture on the Great Offices of State in the State Apartments of the Palace of Westminster, from Tuesday 21 February.GenresFactualPoliticsSeriesGreat Offices of State Lecture Source: BBC Online