In the investigation of a charge the Grand Jury shall receive no evidence other than that given by witnesses or experts examined before them, or furnished by depositions, when the same are admissible, or derived from documentary evidence. They shall receive none but legal evidence, and the best evidence in degree, to the exclusion of hearsay or secondary evidence when primary evidence can be produced. History —June 18, 1919, No. 58, p. 302, § 26, eff. 90 days after June 18, 1919.
Puerto Rico Legal Code