2021 No. 534  CIVIL AVIATION  CLIMATE CHANGE  S T A T U T O R Y I N S T R U M E N T S The Air Navigation (Carbon Offsetting and Reduction Scheme  for International Aviation) Order 2021  Made - - - - 28th April 2021  Laid before Parliament 5th May 2021  Coming into force - - 26th May 2021  CONTENTS  PART 1  General  PART 2  Administration  CHAPTER 1  General  1.  Citation and commencement  2.  Extent  3.  Application  4.  Interpretation  5.  Meaning of aeroplane operator  6.  Units  7.  Notification to ICAO of voluntary participation in CORSIA  8.  Attribution of an aeroplane operator to the United Kingdom  9.  Attribution of international flights to an aeroplane operator  10.  Meaning of Regulator  11.  Regulator tasks  12.  Record keeping  13.  Compliance periods and timeline  14.  Equivalent procedures  15.  The CAA  16.  Change in aeroplane operator’s attribution to a State  CHAPTER 2  Aeroplane operator’s change in circumstances 