Existing billboard-remove the 14x48 tri-panel reading north east and replace with 14 x 48 digital... Same size. 2010-38903 billboard permit........ Remove the 12 x 24 tri-panel reading s w approved under 2005-02031 and 98-04111.. And replace with 11 x 21 digital...... Max height 50...... No other digital billboard within 20 allowed.... Regardless on which side of the street. (2000 straight line separation between digital billboards). Must be 10 from any other standard (non digital) billboard on the same side of the travel way.... ... Signs with any copy, graphics, or digital displays that change messages by electronic or mechanical means, must remain fixed for a min of 8 seconds.. The copy, graphics, or digital display shall remain fixed, static, motionless, and nonflashing for a period of eight (8) seconds with all copy changes occurring instantaneously without any special effects.