The date for the second round of the 2012 Dunlop/WONAGO MSA British Historic Rally Championship has been changed. The organisers of the Bulldog Historic Rally have brought the date of their event forward one week and it will now run on Saturday 24 March. All other details of the Bulldog, including the rally HQ at Welshpool Livestock Sales remain unchanged.The remaining BHRC dates are as previously published.The full BHRC calendar is:Sun 4 March; Mid Wales Stages (gravel)Sat 24 March; Bulldog Rally (gravel)Sat 28 April; Pirelli Historic Rally (gravel)Sat 9 June; Severn Valley Stages (gravel)Sun 29 July; Harry Flatters Rally (asphalt)Fri/Sat 17/18 August; Ulster Historic Rally (asphalt)Fri/Sat 7/8 Sept; Tour of Flanders (asphalt)Sat 6 Oct; Colin McRae Stages (gravel)