No, however if you use a sink, urinal, toilet, or drinking fountain that is too high for children to use safely and independently, you must equip them with anchored steps and/or a broad-based platform with a non-slip surface.

Source Note: The provisions of this §746.4419 adopted to be effective September 1, 2003, 28 TexReg 1402; transferred effective March 9, 2018, as published in the Texas Register February 16, 2018, 43 TexReg 909