798. When the identity of the owner of an immoveable charged with a hypothec is unknown or uncertain, the creditor, to whom is owing either the principal of the debt of which the hypothec guarantees payment, or two years of interest or arrears, may, by motion to the Superior Court of the district where the immoveable is situated, ask that it be judicially sold in order to obtain payment of his claim.
1965 (1st sess.), c. 80, a. 798.