In accordance with the Gas Safety Ordinance, only vehicle carrying Gas Vehicle Permit (i.e. LPG Cylinder Wagon Permit) is allowed to carry LPG cylinder(s) which has a combined water capacity of not less than 130 Litres on road.
Before applying for the permit, the applicant should read the Guidance Note GU11 - Application for Cylinder Wagon Permit.
Enter the EMSD (Regulatory Services) Web-Based Registration Services:
The applicant may also submit the filled and duly signed form for application of Permit for Conveyance of LPG Cylinders on Gas Vehicle (Form 3)[PDF format (462KB)] to the Gas Standards Office in person or by mail.
Upon receiving the application form (original) and certified true copy of the supporting documents, the application will be processed by the EMSD.
After submitting the application form and specified supporting documents, the applicant may then book a time slot for vehicle examination:
LPG Cylinder Wagon Examination Online Booking Website (Chinese version only)
Examination Center: 202 Lung Mun Road, Pillar Point, Tuen Mun, New Territories (Vehicular access at Mong Wing Street)