From climbto350:
Metro/BE19000: 750 to 1000 MEL, some turbine
BE99: 1500 to 1800TT, 250-350 MEL (PIC)
Chieftain:1400TT, 50-150 MEL (PIC) preferred, Part 135 mins required.
They don't fly the Lance anymore, so the Chieftain is now the initial position.