Notwithstanding any provision of law to the contrary, the codes and standards referenced in R.S. 51:911.21 et seq. and 912.21 et seq. and those adopted by the commission shall be the only construction and installation standards used for manufactured or modular housing in Louisiana, and these standards shall preempt all local standards as they relate to the construction and installation of manufactured or modular homes in Louisiana.
La. R.S. § 51:911.41