G/TBT/N/THA/637  
20 October 2021  
(21-7932) Page: 1/2 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
The following notification is being circulated in accordance with Article 10.6  
 
1. Notifying Member:  THAILAND   
If applicable, name of local government involved (Article 3.2 and 7.2):   
2. Agency responsible:  Thai Industrial Standards Institute (TISI), Ministry of Industry  
Name and address (including telephone and fax numbers , email and website 
addresses, if available) of agency or authority designated to handle comments 
regarding the notification shall be indicated  if different from above:   
WTO/TBT Enquiry Point and Notification Authority  
Thai Industrial Standards Institute (TISI), Ministry of Industry  
Tel.: (662) 202 3504, 202 3523  
Fax: (662) 202 3511, 354 3041  
E-mail: thaitbt@tisi.mail.go.th  
Website: http://www.tisi.go.th  
3. Notified under Article 2.9.2 [X], 2.10.1 [   ], 5.6.2 [   ], 5.7.1 [   ], other :  
4. Products covered (HS or CCCN where applicable, otherwise national tariff 
heading. ICS numbers may be provided in addition, where applicable):  Transport 
exhaust emissions (ICS 13.040.50), Commercial vehicles (ICS 43.080)  
5. Title, number of pages and language(s) of the notified document:  Draft Ministerial 
Regula tion on Light Motor Vehicles Installed with LPG/NG Retrofit Systems: Safety 
Requirements; Emission from Engine (TIS 3055 - 2563(2020)) (23 page(s), in Thai)  
6. Description of content:  The draft ministerial regulation mandates light motor vehicles 
installe d with LPG/NG retrofit systems to conform with the standard for Light Motor 
Vehicles Installed with LPG/NG Retrofit Systems: Safety Requirements; Emission from 
Engine (TIS 3055 - 2563(2020)).  
This draft standard covers only light motor vehicles installed w ith LPG/NG retrofit systems 
on vehicles equipped with positive ignition engines or with compression ignition engines. 
This draft standard excludes dual -fuel vehicles. It specifies general and technical 
requirements, type approval of vehicles, and marking a nd labelling.  
7. Objective and rationale, including the nature of urgent problems where 
applicable:  Prevention of deceptive practices and consumer protection; Protection of 
human health or safety  
8. Relevant documents:   
• UN Regulation No. 115 Amendment 4 Supplement 4 to the original version of 
the regulation  
• UN Regulation No. 115 Amendment 4 Corrigendum 1 Corrigendum 1 to 
Supplement 4 to the original version of the regulation  G/TBT/N/THA/637  
 
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  • TIS 2390 -2551 : Classification and definition of power -driven vehicles and 
trailers  
9. Proposed date of adoption:  To be determined  
Proposed date of entry into force:  To be determined  
10. Final date for comments:  Not Applied  
11. Texts available from:  National enquiry point [X] or address, telephone and fax 
numbers and email and website addresses, if available , of other body:   
WTO/TBT Enquiry Point and Notification Authority  
Thai Industrial Standards Institute (TISI), Ministry of Industry  
Tel.: (662) 202 3504, 202 3523  
Fax: (662) 202 3511, 354 3041  
E-mail: thaitbt@tisi.mail.go.th  
Website: http://www.tisi.go.th  
https://members.wto.org/crnattachments/2021/TBT/THA/21_6649_00_x.pdf