  
  
G/TBT/N/USA/1620/Rev.1/Add.1/Corr.1  
24 September 2021  
(21-7130) Page: 1/1 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
Corrigendum  
The following communication, dated 23 September 2021, is being circulated at the request of the 
delegation of the United States of America . 
 
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Improvements for Heavy -Duty Engine and Vehicle Test Procedures, and Other Technical 
Amendments  
TITLE: Improvements for Heavy -Duty Engine and Vehicle Test Procedures,  and Other Technical 
Amendments  
AGENCY: Environmental Protection Agency (EPA)  
ACTION: Correction  
In rule document 2021 -05306, appearing on pages 34308 -34590, in the issue of Tuesday, 29 Ju ne 
2021, make the following corrections:  
[Please see the PDF document for all corrections]  
https://www.govinfo.gov/content/pkg/FR -2021-09-23/pdf/C1 -2021-05306.pdf  
https://www.govinfo.gov/content/pkg/FR -2021-09-23/html/C1 -2021-05306.htm  
https://www.govinfo.gov/content/pkg/FR -2021-09-23/pdf/C1 -2021-05306.pdf  
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