Pls do not worry. Croatian military flying "HEMS" for 15 years already
on Mi 8MTV-1 without any civilian "permit to fly", med equipment or SOP-s..
No insurance for patient, he/she is on board on own responsibility,
even in state of unconsciousness
Service is "cheap" or "free", but recent info is cost around 7.000 euro per block
hour, without any insurance.....