Originally Posted by
chevvron
I thought the rule was '250kt below FL100 unless in controlled airspace when it can be cancelled by ATC'
I think there was a change in MATS 1 around a year ago that also adds "when approved in MATS 2".
Unfortunately, our unit has still not added anything to the MATS 2 so we are stuck being unable to release pilots from this restriction. Very frustrating.