It's an ATV production and is timecoded.name='MrSkipling' timestamp='1283343581' post='470062']
It was reported on here that 'Come Back Lucy' is available on iOffer.
Has anyone managed to get a copy? The seller doesn't seem to respond to messages (could be on holiday, I suppose), but has stated that it's a BBC production and doesn't know if it's time-coded throughout.