Japoic I actually found the louisiana statute that covers spousal support and it says the following:
CHAPTER 2. PROVISIONAL AND INCIDENTAL
PROCEEDINGS
SECTION 1. SPOUSAL SUPPORT
Art. 111. Spousal support; authority of court
In a proceeding for divorce or thereafter, the court may award interim periodic support to a party or may award final periodic support to a party who is in need of support and who is free from fault prior to the filing of a proceeding to terminate the marriage in accordance with the following Articles...
Art. 112. Determination of final periodic support
A. When a spouse has not been at fault and is in need of support, based on the needs of that party and the ability of the other party to pay, that spouse may be awarded final periodic support in accordance with Paragraph B of this Article.
Amended by Acts 1928, No. 130; Acts 1979, No. 72, §1; Acts 1990, No. 361, §1, eff. Jan. 1, 1991; Acts 1997, No. 1078, §1, eff. Jan. 1, 1998; Acts 2006, No. 749, §1, eff. June 30, 2006.