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THE HONGKONG GOVERNMENT GAZETTE, SEPTEMBER 2, 1910.
11.-The Stop signal shall be given, Ly day, (a) by showing a red flag, thus--
Proceed signal how made
or, (b) in the absence of flags, by raising both ar with the hands above the head, thus-
and, by night, (i.) by showing a red light; or, (ii.) in the absence of a red light, by violently waving a white light.
12. The proceed with caution signal must be used when it is intended that a train should proceed slowly, and shall be given, by day, (a) by waving a green flag vertically, thus-
or (b) in the absence of flags, by waving o manner, thus---
arm in a similar
and, by night, by similarly waving a green light.
13.-The Proceed signal shall be given, by day, (a) by holding a green flag steadily, thus--
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