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.

人以不同形式立有内容相抵触，其中有公证，以最后所立公证为准；没有公证，以最后所立为准。

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.

口头应当有两个以上见证人在场见证。危急情况解除后，人能够用书面或者录音形式立，所立口头无效。