- Call for thematic sessions: 15 April – 9 May 2020 - (Closed)
- Call for general sessions and submission of abstracts: 18 May – 12 July 2020 - (Closed)
- Notification of approved abstracts: 1 September 2020 - (Complete)
- Deadline for submission of full papers: 17 December 2020 - (Closed)
- Notification of approved papers: 15 February 2021 - (Complete)
- Online registration open: 2 March 2021
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- Registration deadline for authors and co-authors of papers: 2 April, 2021 (Closed)
- Documentation to qualify for a student registration fee deadline: 9 April 2021 (Closed)
- Deadline to purchase printed proceedings copies using the 7ICCH optional order form: 30 May 2021 (Closed)
- Registration deadline for participants who are not authors or co-authors of a paper: 30 June, 2021 (Closed)
