i am currently workin for amec at heathrow t5 building the new taxiways and apron to accomidate the a380 , i have id for airside and the new terminal and we all have been instructed not to take any pictures of any aircraft at all, not sure why but they are very keen , i took some photos of a new completed stands and there were a day where they placed on of virgins a340 on for publisity purposes , the airport security were very keen to inspect what i had taken and scrutonised why