P.R. Laws Ap. tit. 34A, § 1–A, Rule 2.10
(a) The purpose of this hearing in its first stage is that of verifying if there is any trace of the evidence needed regarding the essential elements of the faults and its relation with the minor thus charged.
(b) The judge before whom the hearing to determine probable cause is held shall inform the minor the contents of the complaint, shall advise him of his right not to incriminate himself, to remain silent with respect to the facts charged, to contact a lawyer, and will orient him as to the constitutional rights that protect him. In said hearing, the minor shall have the right to be represented by counsel, to cross examine witnesses and to introduce evidence in his behalf.
(c) Procedure during the hearing.— The Prosecutor shall introduce the proof to determine probable cause and may cross examine the witnesses brought by the minor. To determine probable cause, the judge shall circumscribe himself to the examination of the contents of the complaint submitted to him and shall consider only the evidence submitted with relation to it.
Upon request therefor, the Prosecutor shall make available to the minor all the sworn statements in his custody of the witnesses who have testified in the hearing, for his inspection.
History —June 19, 1987, No. 33, p. 105, § 1.