Then again... maybe they could finish it specifically for the DVD release or at the very least record it (unless they already have) and show an animatic of how it would have been. or even just put the script up. Maybe for some special feature.
I guess he ment BSAP, Broadcast standards and practices.
You know the self censoring buggers that try hard not to warrent complaints from childless old women who watch TV specifically so they can find a way to ruin everything, so everyone ultimately has their old timey prudish views.