(1) In the case of any person arrested for or charged with a violation of section
3261 (a) who is not delivered to authorities of a foreign country under section
3263, the initial appearance of that person under the Federal Rules of Criminal Procedure
(A) shall be conducted by a Federal magistrate judge; and
(B) may be carried out by telephony or such other means that enables voice communication among the participants, including any counsel representing the person.
(2) In conducting the initial appearance, the Federal magistrate judge shall also determine whether there is probable cause to believe that an offense under section
3261 (a) was committed and that the person committed it.
(3) If the Federal magistrate judge determines that probable cause exists that the person committed an offense under section
3261 (a), and if no motion is made seeking the persons detention before trial, the Federal magistrate judge shall also determine at the initial appearance the conditions of the persons release before trial under chapter
207 of this title.