   
  
G/TBT/N/THA/494/Rev.1/Add.1  
 
22 October  2020 
(20-7316) Page: 1/1 
Committee on Technical Barriers to Trade  Original: English  
 
 
NOTIFICATION  
Addendum  
The following communication , dated  21 October 2020 , is being circulated at the request of the 
delegation of Thailand . 
 
_______________  
 
 
Title: Thai Industrial Standard for Unplasticized Polyvinyl Chloride (PVC -U) Pipe for Drinking Water 
Service (TIS 17 - 2561(2018)).  
 
Reason for Addendum:  
[  ] Comment period changed - date:   
[X] Notified measure adopted - date: 28 August 2020  
[X] Notified measure published - date: 2 October 2020  
[X] Notified measure enters into force - date: 31 March 2021  
[X] Text of final measure available from1:  
https://members.wto.org/crnattachments/2020/TBT/THA/final_measure/20_6331_00_
x.pdf 
[  ] Notified measure withdrawn or revoked - date:  
Relevant symbol if measure re -notified:   
[  ] Content or scope of notified measure changed  
New deadline for comments (if applicable):   
[  ] Interpretive guidance issued and text available from1:  
[  ] Other:  
 
Description:  This addendum is to inform that TIS 17 -25XX proposed by Thai Industrial Standards 
Institute (TISI), notified under G/TBT/N/THA/494/Rev.1, was adopted as TIS 17 -2561(2018) 
Unplasticized Polyvinyl Chloride (PVC -U) Pipe for Drinking Water Service.  
__________  
 
 
 
1 This information can be provided by including a website address, a pdf attachment, or other 
information on where the text of the final measure and/or interpretive guidance can be obtained.  