When I lived on Rushcroft Road the parking enforcers were militant. When my mate parked his car there, they tried to lift his car before they'd even issued a ticket, and before he had even exited the vehicle. 
He'd only been parked for under a minute
Tbf he was in the back of the car crouched down checking under the seats for a piece of hash he had dropped earlier, so they might not have seen him.
but still 

He'd only been parked for under a minute

Tbf he was in the back of the car crouched down checking under the seats for a piece of hash he had dropped earlier, so they might not have seen him.
but still 
I guess it depends on how much stuff you have.