Text in force at CAR3-14: from CAR3-0, effective 1 Nov 1949. OCR text
Forward position lights shall be so installed that, with the airplane in normal flying position, the red light is displayed on the left side and the green light on the right side, each showing unbroken light between two vertical planes the dihedral angle of which is 100 degrees when measured to the left and right, respectively, of the airplane from dead ahead. The lights shall be spaced laterally as far apart as practicable.