4
26
9.
It is probable that more use than this scheme
contemplates might be made of the wider roads for the erection of sandbag squares, and thus reduce the accomodation required in tunnels but this matter requires expert examination in the light of fire risks and traffic requirements.
10.
Finally, it should be noted that this memorandun
only refers to the island of Hong Kong.
12th August, 1940.
8gd. A.H.S. Steele-Perkins
Director of Air Raid Precautions.