Louisiana Revised Statutes Tit. 9, § 1454.1. Prescription against informalities of legal procedure

Any and all informalities of legal procedure connected with or growing out of any private sale of any succession property by executors or administrators, pursuant to the provisions of R.S. 9:1451 through 9:1454,  1 inclusive, authorized by an order of the courts of this state, to sell at private sale, shall be prescribed against by those claiming under such sale after the lapse of two years from the date of the sale; provided, that where any such informality of legal procedure has existed for a period of two years prior to July 27, 1960, an action to annul because of such informality must be brought within six months from and after July 27, 1960.