THE REGULATIONS FOR PREVENTING* COLLISIONS AT SEA 209 Sound Signals for Vessels in Sight of one Another. ART. 28.—The words "short blast" used in this Article shall mean a blast of about 1 second's duration. When vessels are in sight of one another, a steam vessel under way, in taking any course authorised or required by these Rules, shall indicate that course by the following signals on her whistle or siren, viz :— One short blast to mean* "I am directing my course to starboard." Two short blasts to mean, "I am directing my course to port " Three short blasts to mean, *4My engines are going full speed astern." 'No Vessel under any Circumstances to Neglect Proper Precautions. » ART. 29.—Nothing in these Eules shall exonerate any vessel, or the owner, or master, or crew thereof, from the consequences of any neglect to carry lights or signals, or of any neglect to keep a proper look-out, or of the neglect of any precaution which may be required by the ordinary practice of seamen, or by the special circumstances of the case. Reservation of Rules for Harbours and Inland Navigation. ART. 30.—Nothing in these Rules shall interfere with the operation of a special rule, duly made by local authority, relative to the navigation of any harbour, river, or inland waters. Distress Signals.* ART. 31.—When a vessel is in distress and requires assistance from other vessels or from the shore, the following shall be the signals to be used or displayed by her, either together or separately, viz.:— Note.—The use of any of the above signals, except forthe purpose of indicating that a vessel is in distress, and the use of any signals which may be confused with any of the above signals, is prohibited: * If a master of a vessel uses or displays, or causes or permits any person under his authority to use or display, any of those signals of distress, except in the case of a vessel being in distress, he shall be liable to pay compensation for any labour undertaken, risk incurred, or loss sustained in consequence of that signal having been supposed to be a signal of distress, and that com- pensation may without prejudice to any other remedy, be recovered in the same manner in which salvage is recoverable, (Merchant Shipping Act, 1894, section 434 (2).)