The contractor shall be under obligation to pay the salaries and wages of the employees and workers on the work for periods not longer than one week; and to pay punctually, as they fall due, the bills and invoices presented to him by any natural or artificial persons who have supplied, sold, or delivered materials, equipment, and tools for the work. History —May 9, 1951, No. 388, p. 948, § 3.
Puerto Rico Legal Code