Chapter 9 · Article IX. Authentication and Identification
Rule 901. Requirement of authentication or identification
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 OPINION ON HANDWRITING. Nonexpert opinion as to the genuineness of handwriting, based upon familiarity not acquired for purposes of the 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 person 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 telephone.
(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 thirty 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 statute or by other rules prescribed by the Supreme Court of Alabama.
Committee Notes
Advisory Committee’s Notes Section (a). General provision. Like the preexisting common law, Rule 901 embraces the historic requirement that the proponent of real or demonstrative evidence (all nontestimonial evidence, such as writings, objects, etc.) lay a threshold foundation, as a prerequisite to admissibility, sufficient to show that the evidence is what it is represented to be. This requirement manifests itself in the prerequisite foundation, often called a “chain of custody” requirement, which guarantees the identification of chattels. See Washington v. State, 269 Ala. 146, 112 So.2d 179 (1959); Ex parte Williams, 505 So.2d 1254 (Ala.1987). See also C. Gamble, McElroy’s Alabama Evidence § 319.01 (4th ed. 1991). When a writing is offered as evidence, Rule 901 continues the necessity for laying a foundation to authenticate the document as genuine. See Chrisman v. Brooks, 291 Ala. 237, 279 So.2d 500 (1973); Timmons v. State, 487 So.2d 975 (Ala.Crim.App.1986). See also C. Gamble, McElroy’s Alabama Evidence § 320.01 (4th ed. 1991); W. Schroeder, J. Hoffman, & R. Thigpen, Alabama Evidence § 9-1 (1987). The identification and authentication requirements in this rule are an integral part of logical relevancy. See J. Michael & M. Adler, Real Proof, 5 Vand.L.Rev. 344, 362 (1952). Even if an item of demonstrative evidence is otherwise probative of a material issue in the case, for example, the item is admissible only if it is what the offering party claims it to be. The question of authenticity or proper identification is, in the first instance, for the trial judge as a preliminary matter. See Ala.R.Evid. 104(a). The required foundational showing must consist of evidence “sufficient to support a finding that the matter in question is what its proponent claims.” The evidence of authentication or identification, as under prior Alabama practice, does not have to be conclusive or overwhelming; rather, it must be strong enough for the question to go to the jury. Any weaknesses