Sec 17 block r claim?

Srinivas Ch (Sr.Accountant) (365 Points)

05 March 2020  
Dear ecperts pls clarify.
What is the meaning of this which is prescribed under Sec17 blocked credits. whether it is eligible or not
[ab] services of general insurance, servicing, repair and maintenance in so far as they relate to motor vehicles, vessels or aircraft referred to in clause [a] or clause [aa]