ATCM-46 adopted strengthened guidelines on preventing non-native species introduction through transported cargo, clothing, and equipment — entered operational force in late 2024. Practical effect on expeditioners and tour operators: stricter pre-departure biosecurity (mandatory cleaning of outer clothing, boot cleaning on every landing) and refined cargo-inspection protocols at major gateway ports (Christchurch, Punta Arenas, Cape Town, Hobart, Ushuaia).
All personnel landing on Antarctic continent.
Primary: Antarctic Treaty System Secretariat ↗
Verified 2026-04-19 · methodology · report a correction