Again about CPDLC
Few nights ago we flew over VECF with annoying HF communication in progress.
We had CPDLC but skipper refused to use it because
quote: "our company did not sign
and agreement with Indian ATC authorities to use it". end quote
My question is: " Do you really need any kind of authorization or approval to use it when the ATC and your A/C and Crew are capable?"