Blue1 became the first airline in Finland (IATA) to pass IOSA approval in 2006. The IOSA renewal audit is organized every second year. During the first half of 2012, Blue1 was the number four airline in the world to participate in the enhanced IOSA audit. The Blue1 IOSA was reapproved with high compliance of all audited requirements.
The IATA Operational Safety Audit (IOSA) program is an internationally recognized and accepted evaluation system designed to assess the operational management and control systems of an airline in relation to safety.