SHIPS' LIGHTS AND REGULATIONS lights above mentioned, have at hand ready for use a lantern with a green glass on the one side and a red glass on the other, to be used as prescribed above. A steam pilot vessel exclusively employed for the service of pilots licensed or certified by any pilotage authority, or the com- mittee of any pilotage district, when engaged on her station on pilotage duty and not at anchor, shall, in addition to the lights required for all pilot boats, carry at a distance of 8 feet below her white masthead light a red light visible all round the* horizon and of such a character as to be visible on a dark night with a clear atmosphere at a distance of at least 2 miles, and also the coloured side-lights required to be carried by vessels when under way. When engaged on her station on pilotage duty and at anchor, she shall carry, in addition to the lights required for all pilot boats, the red light above mentioned, but not the coloured side-lights. Pilot vessels, when not engaged on their station on pilotage duty, shall carry lights similar to those of other vessels of their tonnage. Fishing Vessels. ABT. 9.*f—Fishing vessels and fishing boats, when under way and when not required by this Article to carry or show the lights hereinafter specified, shall carry or show the lights prescribed for vessels of their tonnage under way. (a) Open boats, by which it is to be understood boats not pro- tected from the entry of sea water by means of a con- tinuous deck, when engaged in any fishing at -night, with outlying tackle extending not more than 150 feet horizontally from the boat into the seaway, shall carry one all-round white light. Open boats, when fishing at night, with outlying tackle extending more than 150 feet horizontally from the boat into the seaway, shall carry one all-round white light, and in addition, on approaching or being approached by other vessels, shall show a second white light at least 3 feet below the first light and at a horizontal distance of at least 5 feet away from it in the direction in which the outlying tackle is attached. * This Article does not apply to Chinese or Siamese vessels. f The expression " Mediterranean Sea *' contained in sub-sections (6) and