and non-compliant operators may have their operating licenses revoked. Why the Policy Exists The Ministry of Transport accelerated these phases to improve road safety following multiple fatal accidents involving speeding heavy vehicles and express buses. The regulations include Anti-Tampering rules to ensure operators cannot bypass the system. Next Steps for Fleet Owners Verify SLD Status: Check whether your existing commercial fleet requires a full retrofit (installation of hardware and device software) or simply ECU configuration， and an official certification check. Visit Approved Workshops: Only devices and installations certified by accredited bodies and JPJ-authorized installers are legally recognized. Be sure to secure updated testing and verification documentation to pass inspections. This post has been edited by Srbn : Jun 19 2026， Effective July 1， 2026， rebuilt commercial vehicles， 04:18 PM ， regardless of the local speed limit (even on highways where the limit is 110 km/h). Drivers are still required to follow lower speed limits where applicable. Who It Affects: All commercial vehicles and buses. This includes used imports，000 kg (carrying over eight passengers) that are not yet equipped with the system. The Breakdown The Rule: The SLD caps the vehicles maximum speed electronically at 90 km/h， calibration， the Malaysian government and the Road Transport Department (JPJ) mandate the installation and retrofit of Speed Limitation Devices (SLDs) on all commercial vehicles. This applies to heavy goods vehicles over 3，。

and older heavy vehicles. Penalties for Non-Compliance: Non-compliant vehicles will fail mandatory inspections. Operators can be fined，500 kg and passenger vehicles weighing more than 5。

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