In 2017 Palau became the first country to require every visitor to sign the "Palau Pledge," an eco-conscious promise stamped directly into their passport committing to protect the islands' environment.
Record no. MRB-2026-006966
World's first national eco-pledge stamped into passports
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.