Section 42-662 - Restriction on angle and height above curb level
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In all districts, as indicated, and within 500 feet of the boundary of a Residence District or Commercial District , except C7 or C8 Districts, any illuminated portion of any sign shall face at an angle of more than 90 degrees away from such boundary line and a sign with indirect illumination may extend only to a height of 58 feet above curb level .