《公证程序规则》第31条规定,采用现场勘验方式核实公证事项及其相关证明材料的,根据需要可以采取绘图、照相、录音录像等方式对勘验情况或实物证据予以记载。《遗嘱公证细则》第16条规定,公证人员与年老体弱、患有危重病或间歇性精神病、患弱智或聋、哑、盲的遗嘱人谈话时应当录音录像。《关于在查处著作权侵权案件中发挥公证作用的联合通 Article 31 of the Rules of Notarial Procedure stipulates that if the on-site inspection is used to verify the notarized matters and relevant supporting materials, the inspection or physical evidence may be recorded according to the needs by way of drawing, photographing and audio-video recording. Article 16 of the Probate Notarization Rules provides that notaries shall record and record conversations with those who are physically and mentally ill, critically ill or intermittently mentally ill, mentally retarded or deaf, dumb or blind. "Unicom to play a notary role in investigating and prosecuting copyright infringement cases