Kharon
Contributor
I'm curious. Are instructor numbers assigned sequentially or does each state/region have their own set?
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Oops, missed the SDI/TDI part. Still the same answer, as far as I know. But I was not a SDI/TDI DM, so I don't know if my SDI/TDI number (6237) would have stayed the same.This is the SDI/TDI/ERDI forum so I was guessing he was asking about that agency. And my answer is I am not sure. My SDI/TDI instructor number is 16810, my Sidemount instructor's number (Doppler) is a single digit.
Thanks so much. My SDI diver number changed from one cert to another and I was curious about instructor numbers.