This volume contains the proceedings of the 64th Colloquium on the Law of Outer Space held virtually in October 2021, as well as the report of the IISL Standing Committee on the Status of International Agreements Relating to Activities in Outer Space.

This volume contains the proceedings of the 65th Colloquium on the Law of Outer Space held in September 2022, as well as the report of the IISL Standing Committee on the Status of International Agreements Relating to Activities in Outer Space.

This volume contains the proceedings of the 62nd Colloquium on the Law of Outer Space held in Washington DC, USA in October 2019, as well as the report of the IISL Standing Committee on the Status of International Agreements Relating to Activities in Outer Space and the Report of the IISL Working Group on Cyber Law.

This volume contains the proceedings of the 63rd Colloquium on the Law of Outer Space held virtually in October 2020, as well as the report of the IISL Standing Committee on the Status of International Agreements Relating to Activities in Outer Space.