On 21 November 1940 the Commando was officially renamed as No. 11 Special Air Service Battalion .
On 21 November 1940 the Commando was officially reorganized to form a battalion headquarters , one parachute wing and one glider wing .
On 21 November 1940 the Commando was officially renamed as No. 11 Special Air Service Battalion and reorganized to form a battalion headquarters , one parachute wing and one glider wing .