Question to the HM Treasury:

To ask the Chancellor of the Exchequer, whether she plans to (a) amend and (b) review the definitions of (i) defence and (ii) national security spending, for the purposes of (A) statistical and (B) NATO targets.

NATO has a common definition of defence expenditure which is agreed by all NATO Allies. A full definition can be found here:

https://www.nato.int/cps/en/natohq/topics_49198.htm