Session 17 (Washington, DC, 21-23 January 2020)	17	2020-01-21
CS/OTA ad hoc session on Cybersecurity Annex 5 (Web conference, 29 January 2020)	17	2020-01-29
Session 18 (Canceled, 21-23 April 2020)	18	2020-04-21
CS/OTA ad hoc "Interpretation Documents" (Web conference, 21-23 April 2020)	18	2020-04-21
TFCS-ahID2 (Web conference, 16-18 June 2020)	19	2020-06-16
TFCS-ahID3 (Web conference, 27-29 July 2020)	19	2020-07-27
TFCS-ahID4 (Web conference, 24-25 August 2020)	19	2020-08-24
Session 19 (Web conference, 20-21 October 2020)	19	2020-10-20