RS 9:4846: Proof of delivery of movables; prima facie evidence

Proof of delivery of movables at the site of the immovable by a claimant asserting a claim or privilege under R.S. 9:4801(3) or 4802(A)(3) is prima facie evidence that the movables became component parts of the immovable, or were used on the immovable, or in machinery or equipment used at the site of the immovable in performing the work.