JAR-FCL 2.155
(b) Modular courses
(1) Experience. An applicant for a
CPL(H) who is not a graduate from an
integrated flying training course shall have
completed as a pilot on helicopters having a
certificate of airworthiness issued or accepted
by a JAA Member State at least 185 hours of
flight time.
What about hour building in the USA or Canada?
How does the UK CAA see this? Is any N-registered machine generally accepted then?