New information on health passes, COVID-19 testing facilities and risk management / Montreal, 2 August 2021 – Airports Council International (ACI) World has today published updated guidance for airports to aid in their recovery from the COVID-19 pandemic and its impact on their operations. As the industry prepares to sustain a long-term recovery, the third edition of Airport Operations Business Restart and Recovery has been retitled to Airport Operations and COVID-19: Business Recovery.