]Q2 NIOHOLLS'S SEAMANSHIP AND NAUTICAL KNOWLEDGE Should any such vessel, whether under 150 feet in length, or of 150 feet in length or upwards, be attached to a net or other fishing gear, she shall on the approach of other vessels show an additional white light at least 3 feet below the anchor light, and at a horizontal distance of at least 5 feet away from it in the direction of the net or gear. (h) If a vessel or boat when fishing becomes stationary in consequence of her gear getting fast to a rock or other obstruction, she shall in day-time haul down the day- signal required by sub-division (k); at night show the light or lights prescribed for a vessel at anchor ; and during fog, mist, falling snow, or heavy rain-storms make the signal prescribed for a vessel at anchor. (See sub-division (d), and the last paragraph of Article 15.) (i) In fog, mist, falling snow or heavy rain-storms, drift- net vessels attached to their nets, and vessels when trawling, dredging, or fishing with any kind of dragnet, and vessels line-fishing with their lines out, shall, if of 20 tons gross tonnage or upwards, respectively, at inter- vals of not more than one minute, make a blast; if steam vessels, with the whistle or syren; and if sailing vessels with the fog-horn ; each blast to be followed by ringing the bell. Fishing-vessels and boats of less than 20 tons gross tonnage shall not be obliged to give the above men- tioned signals ; but if they do not, they shall make some other efficient sound signal at intervals of not more than one minute. (k) All vessels or boats fishing with nets or lines or trawls, when under way, shall in day time indicate their occupa- tion to an approaching vessel by displaying a basket or other efficient signal where it can best be seen. If vessels or boats at anchor have their gear out, they shall, on the . approach of other vessels, show the same signal on the side on which those vessels can pass. * The vessels required by this Article to carry or show the lights hereinbefore specified shall not be obliged to carry the lights pre* scribed by Article 4 (a), and the last paragraph of Article 11