A380 NOTAM
Noticed the following NOTAM re A380s not being permitted to start-up engines until tug-release point:
A3361/13: Manchester: Aircraft stands limitation
Q) EGTT/QMPLT/IV/M/A/000/999/5321N00217W005
A380 TYPE ACFT PUSHING BACK FM STAND 12 MUST NOT START ENGINES UNTIL
THEY REACH THE TUG RELEASE POINT
FROM: 26 Sep 2013 17:26 GMT (18:26 BST) TO: 01 Nov 2013 00:59 GMT
Just curious as to the reason(s) why.