P697 CEEFAX 2 697 Fri 24 Apr 05:15/04       The BBC is now operating a Programme Delivery Control sjrvice on BBC1 and BBC2, except in Scotland where it remains experimental. PDC allows a suitably equipped video recorder to record a programme using codes transmitted within the text system. The programme will be recorded in its entirety, even if the schedule is changed or the programme runs late. More information is available from BBC Engineering Information on 0345 010 313 Key BBC contacts 695 Front page 100 News 101 Wjather 400 Engineering 698 Eng Sport Wjather EMidsTV