The IISL annually provides reports on the IAC Sessions of the Colloqiua on the Law of Outer Space. Rapporteurs are selected among the IISL Members.
With the IAC Reports, the IISL aims to encourage communication between the participants of the IAC, and to promote their research. The IISL outlines such work and provide a report of the topics addressed each year.
The sessions of the 2020 Colloquium on the Law of outer space were: