Notam Heathrow.

[mhm]

** NEW ** A0998/12 (AGA) Tuesday, 24 Apr 04:30 to Friday, 27 Apr 2012 23:59

AIRPORT COLLABORATIVE DECISION MAKING TRIAL (A-CDM) PROCEDURE IS
EFFECTIVE AS PER AIC Y 050/2012. ACFT MUST REPORT TO DELIVERY WITHIN
THE TIME WINDOW OF TARGET OFF BLOCK TIME (TOBT) -5 TO +5 MIN.
DELIVERY MAY ISSUE TARGET START APPROVAL TIME (TSAT) IF CONDITIONS
WARRANT. IF ACFT ARE NOT READY AND TOBT +5 MIN HAS ELAPSED, ACFT
MUST OBTAIN A NEW TOBT TIME TO RESEQUENCE THE ACFT FOR DEPARTURE.
ACFT MUST CTC GROUND WITHIN 5 MIN OF RECEIVING START UP APPROVAL TO
ENSURE TSAT REMAINS VALID. ALL ACFT AND OPERATORS MUST ENSURE
ACCURATE AND TIMELY UPDATES OF TOBT TO ENSURE OPTIMUM PRE DEPARTURE
SEQUENCE. ADDITIONAL FREQ CHANGES SHOULD BE EXPECTED BTN DELIVERY
AND GROUND DUE TO TOWER OPR CONDITIONS DURING THIS TRIAL.