The 9th , 10th , 11th ( Holding ) and 50th ( Holding ) Battalions were all formed in 1940 .
The latter two had ceased to exist by the end of the year .
The 9th , 10th , 11th ( Holding ) and 50th ( Holding ) Battalions were all formed in 1940 , although the latter two had ceased to exist by the end of the year .