Like most international non-profit organisations, ILS has a Constitution and Bye-Laws.

The ILS Constitution, Bye-Laws and Glossary are available as downloads underneath.

2016 ILS Constitution (English)
2016 ILS Bye-Laws (English)

2016 ILS Constitution (Chinese)
2016 ILS Bye-Laws (Chinese)

2016 ILS Constitution (Spanish)
2016 ILS Bye-Laws (Spanish)