sleeping in a D2.

Wot Mr. LR said x 2

Not illegal to remove temporarily.
worst case is a pain in the arse Plod giving you a defect. Bolt in and tick it off.

wont pass a rego check without them in.
Had a friend go through this when he moved from ACT to Tas and he'd taken the back seats out of his 3 door Rav4.
had to go to a seat certifying engineer to get a mod plate changing the car to a 2 seater.

I bought myself a Lovely Big double swag that I can set up in a couple of minutes that is super comfy and warm that I sleep I that when on a trip.[bigwhistle]