How contributions towards costs are calculated from companies involved in defence industry promotional events on board Her Majesty's ships, and what is to be the total amount received from the nearly one hundred firms renting space and facilities on Her Majesty's ships engaged in Ocean Wave.

How contributions towards costs are calculated from companies involved in defence industry promotional events on board Her Majesty's ships, and what is to be the total amount received from the nearly one hundred firms renting space and facilities on Her Majesty's ships engaged in Ocean Wave.

Supplementary on purchase of the ship 'Polar Circle' to replace 'HMS Endurance' on Antarctic ice patrol duty (Lords Private Notice Question).

Supplementary on purchase of the ship 'Polar Circle' to replace 'HMS Endurance' on Antarctic ice patrol duty (Lords Private Notice Question).

What are implications for delivery of Trident II missiles to Royal Navy of most recent delays in further underwater launch testing of these missiles by US Navy, the first having been unsuccessful.

What are implications for delivery of Trident II missiles to Royal Navy of most recent delays in further underwater launch testing of these missiles by US Navy, the first having been unsuccessful.

Comments on programme by US defence advanced research project agency into the survivability of strategic nuclear submarines in the light of Soviet advances in anti-submarines warfare & its implications for Britain.

Comments on programme by US defence advanced research project agency into the survivability of strategic nuclear submarines in the light of Soviet advances in anti-submarines warfare & its implications for Britain.