(a) A sign may not be located in a place that creates a safety hazard, including a location that:      
        (1) causes a driver to be unduly distracted;       
        (2) obscures or interferes with the effectiveness of an official traffic sign, signal, or device; or       
        (3) obscures or interferes with the driver's view of approaching, merging, or intersecting traffic.       
      (b) A sign may not be erected or maintained in a location that violates Health and Safety Code, Chapter 752.     
     Source Note:        The provisions of this §21.183 adopted to be effective July 1, 2011, 36 TexReg 2418; amended to be effective April 19, 2012, 37 TexReg 2687