Annex I - (Vertical positioning and spacing of lights)

The term "height above the hull" means

A Power-Driven Vessel of 20 m or more in length the forward Masthead light shall be placed

A Power-Driven Vessel of 20 m or more in length, if the breadth exceeds 6 m, the height of the forward Masthead light may be

A Power-Driven Vessel of 50 m or more in length the height of the after Masthead light shall be

The after Masthead light will be seen over and separate from the forward Masthead light at a distance of

A Power-Driven Vessel of 12 but less than 20 m in length the Masthead light shall be placed

A Power-Driven Vessel of less than 12 in length may carry

A Power-Driven Vessel of less than 12 in length if the Sidelights and Sternlight are carried, the height of the Masthead light or All-round light shall be

A Power-Driven Vessel of 50 m or more in length when engaged in Towing or Pushing another Vessel the height of the lowest after Masthead lights shall be

A Power-Driven Vessel of 50 m or more in length when engaged in Towing or Pushing another Vessel the height of the lowest forward Masthead lights shall be