• Official Version: HTML Format / Word Format
• Other versions: A translated version of the Compromis may serve as the official version of the Compromis for the purpose of your National Rounds only if your National Rules Supplement specifically replaces the English version with the translated version. In such case, the replacement is ONLY effective for your National Rounds. Please contact your National Administrator if you have any questions.
• Arabic version: Word Format
• Chinese version: Word Format
• French version: Word Format
• Russian version: Word Format

• Official Version: HTML Format / Word Format
• Other versions: A translated version of the Corrections and Clarifications may serve as the official version for the purpose of your National Rounds only if your National Rules Supplement specifically replaces the English version with the translated version. In such case, the replacement is ONLY effective for your National Rounds. Please contact your National Administrator if you have any questions.
• French version: Word Format

The Basic Materials are a collection of sources designed to ensure that all teams, regardless of budget and access to research facilities, start from the same position.

• First Batch of Basic Materials
• Second Batch of Basic Materials