COLREG Annex I – Positioning and Technical Details of Lights and Shapes – Set B
Source: Convention on the International Regulations for Preventing Collisions at Sea, 1972 (COLREG), Annex I – Positioning and Technical Details of Lights and Shapes.
Reference: imorules.com – COLREG Annex I
Question 7 of 10
7. When the all-round lights of Rule 27(b)(i) or Rule 28 are placed vertically between the forward and after masthead lights, they shall be placed at a horizontal distance from the fore and aft centreline of not less than: