callum91 lucasa_ Hi Aircraft are usually released to LL 1000ft apart starting at MSL+1, for example, if the QNH is 1013+: FL80, FL90, FL100, FL110, FL120 with aircraft above FL120 being retained by the TC Sector Controller until FL120 becomes available.
lucasa_ callum91 Okay, so TC does not seperate them with an amount of miles? e.g 10 miles apart before they go over to INT?
CloggyUk Nope. They are released in or on track to the stack 1000ft apart. INT N and INT S take them off the hold when appropriate. A TC sector can stream traffic if they wish. It can help the approach sectors. Cheers, C