§ Mr. McNamara
To ask the Secretary of State for Defence what research his Department has(a) undertaken and (b) assessed in relation to the heath effects of (i) radiation emanating from military use of infra-red cameras and (ii) microwave radiation emitted from 58W military surveillance equipment; what guidance is issued to personnel using this equipment; what instructions have been issued to medical staff in order to monitor any effects from the use of this equipment; and what instructions have been issued to military personnel to protect civilians from radiation exposure. 
§ Mr. Spellar
I will write to my hon. Friend and a copy of my letter will be placed in the Library of the House.