A notarial will may not be revoked or altered by a testator-written will, a will written on behalf of the testator, a will in the form of a sound-recording or a nuncupative will.

嘱人以不同形式立有数份内容相抵触嘱，其中有嘱，以所立嘱为准；没有嘱，以所立嘱为准。

When the emergency situation is over and if the testator is able to make a will in writing or in the form of a sound-recording, the nuncupative will he has made shall be invalidated.

口头嘱应当有两个以上见人在场见。危急情况解除，嘱人能够用书面或者录音形式立嘱，所立口头嘱无效。