What evidence of identity does the 2004 Rules on Notarial Practice require before a notary public can officially affix his notarial seal on and sign a document presented by an individual whom the notary public does not personally know? (5%) When can Judges of the Municipal Trial Courts (MTC) and Municipal Circuit Trial Courts (MCTC) perform the function of notaries public ex officio, even if the notarization of the documents are not in connection with the exercise of their official function and duties? (5%)