On-line registration opening:	8 September 2020
Both Abstract only submission (Proceedings of the ICA or Abstracts of the ICA) and Full paper submission (Advances of the ICA) opening:	8 September 2020
Abstract submission deadline (Proceedings of the ICA or Abstracts of the ICA) :	30 September 2020
Full paper submission (Advances of the ICA) deadline:	1 December 2020
Submission interface for International Cartographic Exhibition opening:	30 September 2020
Early registration deadline:	12 April 2021