Body and Chassis Mod Plates (LH), Brisbane

Changing a roof, wheelbase or body style? These need an LH mod plate. Autocert checks the plan and certifies the finished work. We don’t certify street rods (LH9, LH10).

VW Beetle convertible conversion, certified under LH2
VW Beetle convertible conversion, certified under LH2

What we certify

  • Roof conversions, such as convertibles and chop tops (LH1, LH2)
  • Wheelbase changes (LH3, LH4)
  • New bodies on a chassis (LH5, LH6)
  • Body variant conversions, such as ute to wagon (LH7)
  • Campervans and motorhomes (LH11)

Typical jobs

  • Convertible conversions
  • Ute and wagon conversions
  • Wheelbase stretches
  • Fibreglass bodies and tilt fronts

No plate needed

Bolt-on panels, bonnet scoops, and mudguards that meet the rules.

Before you book

What to send

  • Rego and VIN
  • What’s changing: wheelbase, roof or body
  • Photos or drawings of the plan

Should I talk to you before cutting?

Yes. Body and chassis changes are much easier to certify when we see the plan first.

Need a mod plate?

Send your rego, VIN, photos and a list of changes. We’ll confirm the codes and give you a fixed quote, usually within a business day. Mobile across Greater Brisbane. A travel fee may apply further out.