IER is the process a classified team is required to periodically undergo to maintain their classification status. If for whatever reasons a USAR Team elects not to reclassify, it surrenders its INSARAG classification.

IER 是指为维持其分级级别，受评队伍需定期接受复测。无论何种原因，若队伍选择不接受复测，则视为自动放弃其原有的 INSARAG 队伍级别。