  
  
G/TBT/N/MEX/459/Add.1  
18 December  2020 
(20-9179) Page: 1/1 
Committee on Technical Barriers to Trade  Original:  Spanish  
 
  
NOTIFICATION  
Addendum  
The following communication, dated 1 7 December 2 020, is being circulated at the request of the 
delegation of Mexico . 
 
_______________  
 
 
Title: PROYECTO de Norma Oficial Mexicana PROY -NOM-042-NUCL -2019, " Categorización de 
sustancias fisionables y otros materiales radiactivos y requisitos de seguridad física nuclear para su 
transporte"  (Draft Mexican Official Standard PROY -NOM-042-NUCL -2019: Categorization of fissile 
and other radioactive material and nucle ar security requirements for the transport of such material)  
 
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[ ] Notified measure withdrawn or revoked - date:  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:  
[ ] Content or scope of notified measure changed  
New deadline for comments (if applicable):  
[ ] Interpretive guidance issued and text available from1: 
[X] Other:  
https://www.dof.gob.mx/nota_detalle.php?codigo=5606955&fecha=08/12/2020  
https://members.wto.org/crnattachments/2020/TBT/MEX/20_7778_00_s.pdf  
 
Description : Please be advised of the reply to the comments received during the public consultation 
process for draft Mexican Official Standard NOM -042-NUCL -2019, Categorization of fissile and other 
radioactive material and nuclear security requirements for the transport of such material, published 
on 4 October 2 019. 
__________  
 
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/interpretative guidance can be obtained.  