The Manfred Lachs Space Law Moot Court Competition is governed by the Official Rules. Download available below.

Moreover, in 2025, IISL adopted a policy in the use of AI in the competition, while applies from the competition 2026 onwards. The policy document as well as a mandatory form declaring the use of AI when competing is available below.

In addition, the five regions of the Moot Court may adopt their own regional rules applicable to the respective regional competitions.