Senator Humphries asked the Minister representing the Minister for Defence, the Minister for Defence Science and Personnel, and the Minister for Defence Materiel, upon notice, on 29 November 2010: Since 14 September 2010, for each Minister and any Parliamentary Secretaries in their portfolio: (1) What has been the total amount spent on stationery and publications, including a breakdown of all spending. (2) What has been the total amount spent on printing ministerial letterhead. (3) What is the grams per square metre [GSM] of the ministerial letterhead. (4) Is the letterhead carbon neutral?