 In May 1940 it was reported that the area 's headquarters building would change from " Mont Loana " in Point Piper to the mansion " Kilmory " nearby . Cole handed over command of Central Area to Air Commodore Bill Anderson in December 1940 . By August 1941 , the RAAF 's expanding instructional program necessitated the establishment of overarching training organisations on a semi @-@ functional , semi @-@ geographical basis . Accordingly , No. 2 ( Training ) Group was formed in Sydney , taking responsibility for the training units then under Central Area , which was disbanded . Control of other Central Area units was " divided as convenient " , according to the official history of the war , between Northern and Southern Area Commands . 
 In May 1940 it was reported that the area <a href='null_genetive' title='1'><mark>'s</mark></a>headquarters building would change from " Mont Loana " in Point Piper to the mansion " Kilmory " nearby . Cole handed over command of Central Area to Air Commodore Bill Anderson in December 1940 . By August 1941 , the RAAF <a href='null_genetive' title='2'><mark>'s</mark></a>expanding instructional program necessitated the establishment of overarching training organisations on a semi @-@ functional , semi @-@ geographical basis . Accordingly , No. 2 ( Training ) Group was formed in Sydney , taking responsibility for the training units then under Central Area , which was disbanded . Control of other Central Area units was " divided as convenient " , according to the official history of the war , between Northern and Southern Area Commands . 
In May 1940 it was reported that the area  headquarters building would change from " Mont Loana " in Point Piper to da mansion " Kilmory " nearby . Cole handed over command of Central Area to Air Commodore Bill Anderson in December 1940 . By August 1941 , the RAAF  expanding instructional program necessitated tdaestablishment of overarching training organisations on a semi @-@ functional , semi @-@ geographical basis . Accordingly , No. 2 ( Training ) Group was formed in Sydney , taking responsibility fir the training units then under Central Area , which was disbanded . Control of other Central Area units was " divided as convenient " , according to the official history of the war , between Northern and Southern Area Commands .