It is the intent of the legislature in enacting R.S. 38:2220.1 through 2220.4 to authorize private citizens and other entities to institute a civil action against public entities to deter the construction of public works or the purchase of materials and supplies in violation of the provisions of R.S. 38:2211 et seq. The provisions of these Sections shall not be construed to eliminate or reduce any causes of action or other forms of relief provided by existing law, including but not limited to suits authorized by R.S. 38:2220.
La. R.S. § 38:2220.1