Trailer Pink slip

[ss--ss]

I've just received my rta renewal for my braked trailer which tows an 5.5 metre boat. I didn't think it required a pinkslip but renewal states inspection required.
Can this be done at the local petrol station or does it require to go somewhere specific ?

Thanks

[Roughasguts]

Just the local bloke that does your car mate.

It's a pain in the ar$e ain't it.