P.R. Laws Ap. tit. 32A, § IV, Rule 56
2019-02-20 00:00:00+00
The opinions or inferences of an expert witness may be based upon facts or data perceived by the witness or personally known to the witness or made known to him before or during the trial of an action or the hearing. If of a type reasonably relied upon generally by experts in the particular field in forming opinions or inferences upon the subject, the subject need not be admissible in evidence.