Originally Posted by mongoose237
Some time ago there was a requirement of minimum hours on type to teach, but that is no longer the case.
I'm afraid it is still the case, Mongoose. (Or at least my reading of LASORS implies that it is).
H1.7 FLIGHT AND THEORETICAL REQUIREMENTS TO EXTEND PRIVILEGES OR REMOVE FLIGHT INSTRUCTOR RESTRICTIONS
Addition of other single pilot, single engine helicopter type to FI(H) providing that the FI(H) has completed not less than 15 flight hours on that specific type in the preceding 12 months.
Page H.6, LASORS 2006.
HTH,
B73