Federal Decree by Law No. (12) of 2023 Regulating the Weights and Dimensions of Heavy Vehicles
Federal Decree by Law No. (12) of 2023
Regulates the maximum weights, axle loads and dimensions of heavy vehicles using UAE roads, together with operator and driver duties, weighing controls, permits, inspections and enforcement.

Overview
What this legislation covers
Regulates the maximum weights, axle loads and dimensions of heavy vehicles using UAE roads, together with operator and driver duties, weighing controls, permits, inspections and enforcement.
Who or what it applies to
- Owners and operators of heavy goods vehicles.
- Drivers of heavy vehicles.
- Transport, freight, logistics and construction businesses.
- Federal and local road and transport authorities.
Key points
Important points at a glance
Applies to heavy vehicles using roads within the statutory scope.
Defines heavy vehicles generally by reference to goods vehicles above the statutory empty-weight threshold.
Authorises maximum weights, axle loads and dimensions to be prescribed through Cabinet decisions and technical schedules.
Places duties on owners, operators and drivers to comply with applicable limits.
Provides for weighing and measurement controls.
Allows exemptions or permits for exceptional loads subject to the statutory framework.
Supports protection and sustainability of road infrastructure and road safety.
Provides administrative enforcement and penalties for violations.
Repeals Federal Law No. (8) of 1986 Determining the Axle Load of Vehicles using UAE Roads.
Entered into force on 1 October 2023.
Practical explanation
Understanding the law
Practical explanation
Who should care
Freight operators, logistics companies, contractors and fleet owners need systems to prevent overloaded or oversized vehicles from entering the road network.
Axle weight matters
Compliance is not only about total vehicle weight. Excess axle load can breach the law even where total weight appears acceptable.
Exceptional loads
Oversized or unusually heavy loads may be possible only through the applicable permit and route-approval process.
Operational controls
Businesses should integrate weighing, load distribution, route planning, driver instructions and document retention into fleet compliance.
Implementing schedules
The numerical limits and detailed technical rules should always be checked in the current implementing decisions.
Practical notes
- Operational limits depend on current Cabinet/authority schedules and technical decisions, not only the headline decree-law.
- Exceptional or indivisible loads may require prior permits and route conditions.
- Operators should maintain weighing and loading controls before vehicles enter public roads.
- The law expressly excludes railway vehicles from the heavy-vehicle definition.
Legislation text
Text and provisions
Official-text notice. This package provides a structured English rendering based on the official UAE legislation source identified in the manifest. It is not represented as the legally controlling Arabic text. For interpretation and application, consult the original Arabic text and the latest consolidated official UAE legislation.
Verified legislative metadata
| Instrument | Federal Decree by Law No. (12) of 2023 |
|---|---|
| Issued date | 2023-09-04 |
| Effective date | 2023-10-01 |
| Status | Active / in force |
| Official Gazette | Official Gazette No. 759 |
| Official source | UAE Legislation |
Structured rendering of the legislation
Article 1 — Definitions
Defines roads, heavy vehicles, owners, operators, drivers, loads, axle weight, empty weight, total weight, maximum gross vehicle weight and maximum dimensions.
Objectives and scope
Protects road infrastructure, improves road safety and supports fair competition by creating a unified federal framework for heavy-vehicle weights and dimensions.
Maximum weights and dimensions
Requires heavy vehicles and loads to remain within the maximum weight, axle and dimension limits prescribed under the implementing framework.
Owner, operator and driver duties
Requires parties responsible for a heavy vehicle to ensure legal loading, weight distribution and dimensional compliance before and during operation.
Weighing and measurement
Authorises competent authorities to weigh and measure heavy vehicles and to use approved systems and stations for enforcement.
Exceptional loads
Allows special treatment or permits for exceptional loads where the conditions and route controls prescribed by the competent authorities are satisfied.
Control and inspection
Provides powers to prevent or restrict movement of non-compliant vehicles and to require corrective measures.
Administrative penalties
Provides for administrative consequences for violations and authorises detailed penalty schedules or implementing measures.
Repeals
Repeals Federal Law No. (8) of 1986 Determining the Axle Load of Vehicles using UAE Roads and preserves non-conflicting prior resolutions until replacement.
Article 12 — Publication and entry into force
Provides that the decree-law is published in the Official Gazette and entered into force on 1 October 2023.
Verification
Official source & references
Official legislation sourcehttps://uaelegislation.gov.ae/en/legislations/2134Open ↗Official Gazette: Official Gazette No. 759
This page is a research and educational resource. Legislation can be amended, repealed, supplemented by regulations or interpreted by courts and authorities. Obtain advice before relying on it for a live matter.
