   
  
G/TBT/N/CHN/1425/Add.1  
 
21 December 2021  
(21-9529) Page: 1/1 
Committee on Technical Barriers to Trade  Original: English  
 
NOTIFICATION  
Addendum  
The following communication , dated  21 December 2021 , is being circulated at the request of the 
delegation of China . 
 
_______________  
 
 
Title: National Standard of the P.R.C., Request in Common Use of Security for Student's Articles  
 
Reason for Addendum:  
[  ] Comment period changed - date:   
[  ] Notified measure adopted - date:  
[  ] Notified measure published - date:  
[  ] Notified measure enters into force - date:  
[  ] Text of final measure available from1:  
[  ] Notified measure withdrawn or revoked - date:  
Relevant symbol if measure re -notified:   
[X] Content or scope of notified measure changed  and text available from1: 
https://members.wto.org/crnattachments/2021/TBT/CHN/modification/21_7937_00_x.
pdf 
New deadline for comments (if applicable):   
[  ] Interpretive guidance issued and text available from1:  
[  ] Other:  
 
Description:  Main contents of the amendment sheet:  
1. Add "GB / T 33345 determination of short chain chlorinated paraffins in electronic and electrical 
products gas chromatography -mass spectrometry" to "2 normative references";  
2. Add the request that the content of short chain chlorinated paraffins (C10 ~ C13) in accessible 
plastic parts shall not exceed 1.5 g / kg. Exemption shall be granted when the sampling amount of 
a single material of a single sample is less than 10mg.  
3. Revise "4.7 brightness (whiteness) of schoolbooks the brightness (whiteness) of schoolbooks shall 
not be greater than 85%." to read: "4.7 brightness (whiteness) of schoolbooks the brightness 
(whiteness) of the inner paper of schoolbooks (except Picture Books) shall not be greater than 85%."  
WTO/TBT National Notification and Enquiry Center of the People's  Republic of China Tel: +86 10 
57954633 Fax: +86 10 57954688 E -mail: tbt@customs.gov.cn  
__________  
 
1 This information can be provided by including a website address, a pdf attachment, or other 
information on where the text of the final /modified  measure and/or interpretive guidance can be obtained.  