(a) The face area of an on-premise sign may not be larger than 400 square feet, including a cutout but excluding an upright, trim, or apron.
(b) The face area of an off-premise sign may not be larger than 672 square feet, excluding a cutout, upright, trim, or apron.
(c) The cutout area of an off-premise or on-premise sign may not be larger than 20 percent of the sign's surface copy area.
(d) This section does not apply to:
(1) a sign that advertises the sale or lease of property on which the sign is located; or
(2) an on-premise wall sign.
Official text of the Texas Transportation Code as published by the Texas Legislative Council.