Ky. R. Evid. 901

As amended through November 7, 2024
Rule 901 - Requirement of Authentication or Identification
(a) General provision. The requirement of authentication or identification as a condition precedent to admissibility is satisfied by evidence sufficient to support a finding that the matter in question is what its proponent claims.
(b) Illustrations. By way of illustration only, and not by way of limitation, the following are examples of authentication or identification conforming with the requirements of this rule:
(1) Testimony of witness with knowledge. Testimony that a matter is what it is claimed to be.
(2) Nonexpert testimony on handwriting. Nonexpert opinion as to the genuineness of handwriting, based upon familiarity not acquired for the purposes of litigation.
(3) Comparison by trier or expert witness. Comparison by the trier of fact or by expert witnesses with specimens which have been authenticated.
(4) Distinctive characteristics and the like. Appearance, contents, substance, internal patterns, or other distinctive characteristics, taken in conjunction with circumstances.
(5) Voice identification. Identification of a voice, whether heard firsthand or through mechanical or electronic transmission or recording, by opinion based upon hearing the voice at any time under circumstances connecting it with the alleged speaker.
(6) Telephone conversations. Telephone conversations, by evidence that a call was made to the number assigned at the time by the telephone company to a particular place or business if:
(A) In the case of a person, circumstances, including self-identification, show the person answering to be the one called; or
(B) In the case of a business, the call was made to a place of business and the conversation related to business reasonably transacted over the phone.
(7) Public records or reports. Evidence that a writing authorized by law to be recorded or filed and in fact recorded or filed in a public office, or a purported public record, report, statement, or data compilation, in any form, is from the public office where items of this nature are kept.
(8) Ancient documents or data compilation. Evidence that a document or data compilation, in any form:
(A) Is in such condition as to create no suspicion concerning its authenticity;
(B) Was in a place where it, if authentic, would likely be; and (C) Has been in existence twenty (20) years or more at the time it is offered.
(9) Process or system. Evidence describing a process or system used to produce a result and showing that the process or system produces an accurate result.
(10) Methods provided by statute or rule. Any method of authentication or identification provided by act of the General Assembly or by rule prescribed by the Supreme Court of Kentucky.

Ky. R. Evid. 901

1992 c 324, § 34, eff. 7/1/1992; 1990 c 88, § 62

Legislative Research Commission Note (7-1-92): Although denominated "rules," the elements of the Kentucky Rules of Evidence were enacted as statutes by the Kentucky General Assembly. See 1990 Ky. Acts ch. 88; 1992 Ky. Acts ch. 324. Originally codified as KRS Chapter 422A in 1990, the Kentucky Rules of Evidence were renumbered by the Reviser of Statutes, effective July 1, 1992, pursuant to 1992 Ky. Acts ch. 324, sec. 34. By an order dated May 12, 1992, the Kentucky Supreme Court "adopt[ed] so much of the Kentucky Rules of Evidence as enacted by HB 241 [1992 Ky. Acts ch. 324] as comes within the rule making power of the Court, pursuant to Ky. Const. sec. 116.".

Publisher's Note: KRE 502 and 704 are being reserved for future use.