Section S – Heavy Vehicle & Omnibus Rating Certification (VSB6 / QCOP)

Re-rate Your Vehicle’s GVM, GCM, ATM or Passenger Capacity – Certified in QLD


⚙️ What is Section S?

Section S of the Queensland Code of Practice (QCOP) and Vehicle Standards Bulletin 6 (VSB6) governs vehicle rating modifications—covering everything from GVM/GCM upgrades for trucks and trailers, to complex seating and lifespan certifications for omnibuses.

AutoCert is certified to inspect and approve all modifications under Section S and issue compliance plates and reports in accordance with QLD Transport requirements.


📋 Full List of Section S Modification Codes

CodeTitle
S1GVM/GCM Re-rating – Final Certification
S2GVM Re-rating – Design Certification
S3GCM Re-rating – Design Certification
S4GVM Rating – Rigid Omnibuss
S5GVM Rating – Articulated Omnibuss
S6Omnibus Licensing Evaluation (for TMR route approvals)
S7Trailer ATM/GTM Re-rating – Final Certification
S8Road Train – Prime Mover Rating
S9B-Double – Prime Mover Rating
S10Concessional Livestock Loading – Vehicle Rating
S11Road Train – Trailer Rating
S12Trailer ATM/GTM Re-rating – Design Certification
S13Bus Life Vehicle Rating – 5-Year Extension or Age Zero Refurbishments

🧰 Common Vehicle Ratings We Certify

  • 🚛 GVM or GCM upgrades for heavy trucks, tippers, and 4WDs
  • 🚐 Omnibus passenger capacity validation for service or tour registration
  • 🛠️ ATM/GTM trailer re-ratings for commercial trailers under 4.5t or over
  • 🐄 Livestock loading approval (S10) for beef, sheep, and pig carriers
  • 🚍 Age extensions for service buses (S13) with structural and ADR compliance
  • 🚦 B-Double or Road Train certification for fleet expansion or asset reallocation

🧪 What’s Included in the Certification?

  • GVM / GCM / ATM calculations & compliance review
  • Engineering validation of axles, brakes, chassis, suspension & tyres
  • Review of manufacturer’s plate and relevant ADRs
  • Schematic assessments for livestock decks, seat spacing, standing zones
  • Omnibus or livestock-specific safety systems checked (ESC, rear doors, ROPS)
  • Mod plate fitted and final report issued for TMR

🛑 Omnibus Life Extension (S13) – Explained

We offer certification for:

  • 🚌 Five-Year Life Extension – Requires ADR review & refurbishment of body, brakes, and mechanicals
  • 🆕 Age Zero Refurbishment – Full rebody, structural, braking & mechanical overhaul to "new" ADR level
  • Certified by RPEQ engineers under S13, S4, S5 & S6 for passenger service eligibility

🐄 Concessional Livestock Loading (S10)

We assess:

  • Deck configurations (max 2 cattle, 3 pig, 4 sheep)
  • Mass distribution, tyre/rim, coupling and axle suitability
  • Compliance with Class 3 Livestock Loading Scheme
  • Mod plate issued showing front, rear, kingpin S10 Laden Mass

🧠 Why Choose AutoCert?

  • ✅ Certified for all S1–S13 codes
  • ✅ Mobile inspections across Brisbane & QLD
  • ✅ RPEQ-Qualified Engineers
  • ✅ Trusted by fleet operators, trailer builders & bus companies
  • ✅ Lane change test & brake performance test available