  
  
G/TBT/N/USA/1640/Add.2/Corr.1  
22 September 2021  
(21-7054) Page: 1/1 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
Corrigendum  
The following communication, dated 22 September 2021, is being circulated at the request of the 
delegation of the United States of America . 
 
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Control of Air Pollution From Airplanes and Airplane Engines: GHG Emission Standards and Test 
Procedures  
TITLE: Control of Air Pollution From Airplanes and Airplane Engines: GHG Emission Standards and 
Test Procedures  
AGENCY: Environmental Protection Agency  
ACTION: Correction  
In rule document 2020 -28882, appearing on pages 2136 -2174 in the issue of Mon day, 11 January 
2021, make the following correction: Sec. 1030.20 [Corrected] On page 2172, in the second column, 
on the seventeenth and eighteenth line from the bottom, "(2) Low gross mass: (0.45 * MTOM) + 
(0.63 * (MTOM -0.924))." should read "(2) Low gros s mass: (0.45 * MTOM) + (0.63 * 
(MTOM[supcaret]0.924))."  
https://www.govinfo.gov/content/pkg/FR -2021-09-21/html/C1 -2020-28882.htm  
https://www.govinfo.gov/content/pkg/FR -2021-09-21/pdf/C1 -2020-28882.pdf  
https://members.wto.org/crnattachments/2021/TBT/ USA/21_6037_00_e.pdf  
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