Exempt Plaque Sign- W10-1aP

W10-1aP Exempt Plaque Sign Reflective Sheeting on Aluminum Radius Corners 3/8" Prepunched Holes High Intensity and Diamond Grade Meet DOT and MUTCD State and Federal Guidelines MUTCD Information: When authorized by law or regulation, a supplemental EXEMPT (R15-3P) plaque with a white background may be used below the Crossbuck sign or Number of Tracks plaque, if present, at the grade crossing, and a supplemental EXEMPT (W10-1aP) plaque (see Figure 8B-4) with a yellow background may be used below the Grade Crossing Advance Warning (W10 series) sign.