(a) It shall be unlawful for any person to attach and display on any vehicle a license plate, as required under article 1 of chapter 8 of the Kansas Statutes Annotated, which is covered, in whole or in part, with any clear or opaque material or any other plastic-like material that affects the plate's visibility or reflectivity.
(b) This section shall be part of and supplemental to the uniform act regulating traffic on highways.