1. Steamship under way, bows on (art. 2 (a), (b), (c), and (d)). 2. Steamship under way passing from starboard to port (art. 2 (e)). 3. Steamship under way not under control (art. 4 (a), Int. Rules). 4. Steamship towing-length of tow less than 600 feet (art. 3). Steamship-head on (art. 2 (e)).

5. Steamship towing two ships-length of tow over 600 feet (art. 3). 6. Steam vessel under 40 tons (art. 7, Int. Rules).

7. Telegraph ship under way passing from port to starboard (art. 4 (b), Int. Rules).

8. Telegraph ship not making way through the water (art. 4 (c), Int. Rules).

9. Sailing vessel, bows on (art. 5).

10. Sailing vessel passing port to starboard (art. 5).