The first assistant district attorney of the thirty-second judicial district shall receive as compensation for his services, in addition to the annual salary paid by the state, an annual salary of eight thousand dollars, and the second assistant district attorney of the thirty-second judicial district shall receive as compensation for his services, in addition to the annual salary paid by the state, an annual salary of seven thousand five hundred dollars, each payable monthly on his own warrant by the parish of Terrebonne.
La. R.S. § 16:804