Vans usually need approval for a one off visit, after that they can only use the site if they purchase a permit, these permits are pretty cheap.
---------- Post added 13-07-2017 at 17:36 ----------
You should see how they act when parked up on Barrie Crescent picking their kids up from Oasis Academy Watermead primary school, they pay no attention to parking regs, sometimes parking in the middle of the road itself causing huge jams, they throw all their crap out of the car windows onto paths and drives without a care in the world, the locals are sick of them.