La. Stat. tit. 6 § 933
Except as otherwise expressly provided in this Chapter, all of the provisions of this Chapter shall be applicable to every existing association heretofore formed under the laws of this state for a purpose or purposes for which such an association might be formed under this Chapter; however, this Chapter shall not affect or impair any right of any existing association which is guaranteed or protected by the constitution of this state or of the United States; and provided further that this Chapter shall not be construed to impair or affect any act done, offense committed, or right accruing, prior to July 29, 1970, at noon, but the same may be enjoyed, asserted and enforced, prosecuted or inflicted as fully, and to the same extent, as if this Chapter had not been enacted.
La. R.S. § 6:933