¹ According to Appendix 4 of the Final Report of the 24 th ATCM, pre-season information “should be submitted as early as possible, preferably by 1 October, and in any event no later than the start of the activities being reported."

² According to the Information Exchange Requirements in Appendix 4 of the Final Report of the 24th ATCM, the annual report should be submitted “as early as possible after the end of the austral summer season, but in all cases before 1 October, with a reporting period of 30 March to 1 April.” The list below includes the information supplied by each Party, through a file, through a link to that Party’s website, or through the Electronic Information Exchange System (EIES).

³ Includes information on the facilities deployed in Antarctica on a permanent or semi-permanent basis.