If the aqueduct is to cross public or private roads of any kind whatsoever, the person who shall have obtained the concession shall be obliged to construct and maintain the necessary culverts and bridges, and if other aqueducts are to be crossed, it shall be done in such manner as not to retard nor accelerate the course of the water nor reduce its volume or impair its quality. History —Law of Waters, art. 93.
Puerto Rico Legal Code