La. R.S. 46:1417

It shall be the duty of the department, through its duly authorized agents, to inspect at regular intervals not to exceed one year, or as deemed necessary by the department, and without previous notice all specialized providers subject to the provisions of this Chapter. The department shall also develop and facilitate coordination with and among other authorized agencies making inspections at regular intervals. A specialized provider shall be open to inspection only during working hours by parents or legal guardians of children or youth in care and by authorized inspection personnel.