ISOCANDELA DISTRIBUTlONS FOR THE l.ICHTS ARE DESIGN GOAL HINIHUHS. A LICHT SHALL BE CONSIDERED
SATISFACTORY IF TIIE BEAH IS ESSENTIALLY ELLIPTICAL IN SHAPE, AND BEAH DIMENSIONS IN THE
HORIZONTAL AND VERTICAI. PLANES TIIROUGH THE BEAH A X I S ARE EQUAL OR EXCEED THE SPECIFIED DESIGN
COAL HINIHIIHS.