Question to the Ministry of Defence:
To ask the Secretary of State for Defence, how many (a) defective and (b) successful test firings there have been of unarmed Trident II D5 missiles in the last 30 years; and if he will make a statement.
I refer the hon. Member to the answer I gave on 26 January 2017 to Question 61258 to the hon. Member for Barrow and Furness (John Woodcock).