Ref: HCAA/D2/4366/27-03-2020 “Additional extension of the Airworthiness Review Certificate validity when the aircraft is under controlled environment”. In order to benefit Exemption as described in the above referred letter, the following mitigating measures/conditions must be complied with: 1. Staff is unavailable due to CONVID-19 outbreak restrictions and/or a physical survey is impossible to be performed…