Decision No. 309
This decision regulates the marking of hazards and channels along the coasts of the Levant states under French mandate, setting out the types, colours and shapes of navigational marks, such as starboard, port, junction and isolated-danger marks, to guide shipping.
This act was published in the Lebanese Official Gazette in 1937. Its full text and the original scan are in the Gherbal National Gazette archive.
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