Also known as: self-authenticate · self-authenticates · self-authenticated · self-authenticating · self authenticating
Written by attorneys · grounded in primary & secondary sources — see below
A principle under which certain documents or records are treated as authentic on their face. No extrinsic evidence of genuineness is required for admission.
Sebastian Santos files a paternity action against Sylvia Santos seeking to establish parentage of their child. He offers a genetic testing report prepared by a certified laboratory. The report appears in a record and bears the signature under penalty of perjury of a laboratory designee. The court admits the report without requiring live testimony from the lab technician because the document satisfies the statutory criteria for self-authentication.
The prosecution in a drug case offers a laboratory certificate identifying a seized substance. The certificate bears an official seal and signature but the defense objects on confrontation grounds. The court requires the analyst to testify in person. Self-authentication under the evidence rules does not eliminate the constitutional need for live testimony.
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Documents bearing an official governmental seal together with a proper signature are self-authenticating. Notarized documents accompanied by a certificate of acknowledgment also qualify. These categories eliminate the need for extrinsic proof of authenticity.
No. A report that is in a record and signed under penalty of perjury by a laboratory designee is self-authenticating under the Uniform Parentage Act. The statute expressly provides that such a report needs no further authentication.
No. Even when a document such as a laboratory certificate is self-authenticating under the evidence rules, the Sixth Amendment may still require the analyst to appear and testify. Self-authentication addresses only the authenticity foundation, not constitutional confrontation rights.
Yes. The rule looks to whether the document bears a seal purporting to be official. Courts accept high-resolution images or photocopies of seals when they purport to be those of a governmental entity or agency.
…certificate from the document's custodian stating that the copy is accurate. See, e.g. , Fed. Rule Evid. 902(4) (in order to be self-authenticating, a copy of a public record must be "certified as correct by the custodian"); Rule 902(11) (business record must be "accompanied by a written declaration of its custodian"). Under one…