CPL is Commercial Pilot Licence used to fly airplanes while CHPL stands for Commercial Helicopter Pilot Licence; used to fly Helicopters.

Eligibility criteria for CHPL:- • Age— Minimum 16 years of age on the date of joining. • Educational Qualification— Class ten plus two with Physics and Mathematics or its equivalent examination from a recognized Board/University. • Medical Fitness— A certificate of physical fitness from an approved Medical Board after undergoing a medical examination.

Yes.

Normally duration of 5 months is required for all CHPL papers including RTR (A).