La. Civ. Code art. 1797 : Civil Code — OF THE DIFFERENT MODES OF ACQUIRING THE OWNERSHIP OF THINGS — OBLIGATIONS IN GENERAL — KINDS OF OBLIGATIONS — OBLIGATIONS WITH MULTIPLE PERSONS — Solidary obligation arising from different sources TEXT PDF An obligation may be solidary though it derives from a different source for each obligor. La. C.C. § 1797 Acts 1984, No. 331, §1, eff. 1/1/1985.