Rob, Positively it costs "nowt" other than spaces which can't be "used".
We mark space 1 disabled, space 2 career. Therefore 10 wheel chairs = 20 seats "needed". 20 wheel chairs = 40 seats etc.
In practice it's mix and match with the likes of Chris (who needs zero space as he's nearly on the pitch

to others who's carer sits behind behind, or another carer who needs a front row seat.
