Text in force at CAR3R-8: from CAR3R-0, effective 15 May 1956. OCR text
The colors of the position lights shall have the International Commission on Hlumination chromaticity coordinates as set forth in paragraphs (a) through (c) of this section.
(a) Aviation red, y is not greater than 0.336, z 1s not greater than 0.002;
(b) Aviation green. =z 1s not greater than 0.440—0.320y, 2% ig not greater than y—0.170, y is not less than 0.390—0.170z;
(c) Aviation white. z is not less than 0.350, z is not greater than 0.540, y-¥ is not numerically greater than 0.01, yp being the y coordinate of the PlancKlan radtator for which z,—2. RIDING LIGHT