Louisiana Revised Statutes Tit. 9, § 4809. Substantial completion and abandonment of work defined

(1) The last work is performed on, or materials are delivered to the site of the immovable or to that area with respect to which a notice of termination is filed under R.S. 9:4822(G).

(2) The owner accepts the improvement or possesses or occupies the immovable, or that area of the immovable with respect to which a notice of termination is filed, although minor or inconsequential matters remain to be finished or minor defects or errors in the work are to be remedied.