"The Crown's position in relation to the petition will be confirmed directly to the court and it would therefore be inappropriate to comment further at this time, " he added.
Royal Mail said it '"did not recognise" the document and said it did "not reflect Royal Mail's policy, strategy or position in relation to the current dispute with the CWU".
The Patriot missile homes on an electronic signal "painted" on the target by the radar, and relays its position in relation to the target back to the radar and on to the control centre.