your airline company should know as their organisation is setting those rules at the moment. This is their announcement
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/CAAT-COVID-19-Practical-Guideline-18Mar20-1.pdf?fbclid=IwAR1khcPrwnZB9YnVK7_Im0pJgpqc7AMICzUBGJQni7JY_cpYS7dqUc4wFC0