Section 5. When warrant of arrest may issue. —

  1. By the Regional Trial Court. —

    Within ten (10) days from the filing of the complaint or information, the judge shall personally evaluate the resolution of the prosecutor and its supporting evidence. He may immediately dismiss the case if the evidence on record clearly fails to establish probable cause. If he finds probable cause, he shall issue a warrant of arrest, or a commitment order when the complaint or information was filed pursuant to section 6 of this Rule. In case of doubt on the existence of probable cause, the judge may order the prosecutor to present additional evidence within five (5) days from notice and the issue must be resolved by the court within thirty (30) days from the filing of the complaint or information.

  2. By the Municipal Trial Court. —

    When required pursuant to the second paragraph of section 1 of this Rule, the preliminary investigation of cases falling under the original jurisdiction of the Metropolitan Trial Court, Municipal Trial Court in Cities, Municipal Trial Court or Municipal Circuit Trial Court SHALL be conducted by the prosecutor. The procedure for the issuance of a warrant of arrest by the judge shall be governed by paragraph (a) of this section.

  3. When warrant of arrest not necessary. —

    A warrant of arrest shall not issue if the accused is already under detention pursuant to a warrant issued by the municipal trial court in accordance with paragraph (b) of this section, or if the complaint or information was filed pursuant to section 6 of this Rule or is for an offense penalized by fine only. The court shall then proceed in the exercise of its original jurisdiction. (6a)