No, but you must equip a sink, urinal, or toilet that is too high for children to use safely and independently with anchored steps or a broad-based platform with a non-slip surface.
Source Note: The provisions of this §747.4209 adopted to be effective September 1, 2003, 28 TexReg 1462; transferred effective March 9, 2018, as published in the Texas Register February 16, 2018, 43 TexReg 909