CHILTERN MOVEMENTS :
Following PRMwork at Bristol Barton Hill, Chiltern Mk.3s Nos. 12617 /18 were hauled back to Wembley on May 20 by DCR'Grid' No. 56103 (pictured at Hanwell, West London),with the loco then returning to Bristol with Nos. 12615/16 for their turn in the upgrade programme.