{"data":{"id":"us/39-cfr-965.9","jurisdiction":"us","citation":"39 CFR 965.9","heading":"Evidence.","body":"(a) In general, admissibility will hinge on relevancy and materiality. However, relevant evidence may be excluded if its probative value is substantially outweighed by the danger of unfair prejudice, or by considerations of undue delay, waste of time, or needless presentation of cumulative evidence.\n(b) Testimony shall be given under oath or affirmation and witnesses are subject to cross-examination.","path":["Title 39—Postal Service","CHAPTER I—UNITED STATES POSTAL SERVICE","SUBCHAPTER N—PROCEDURES","PART 965—MAIL DISPUTES"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-39.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:51Z","sha256":"652e66c5fcf0fad5def73be7849da3122155ea0284e1274e122b52affff8fa8e","source_id":"us-cfr","stale":true,"prev":"us/39-cfr-965.8","next":"us/39-cfr-965.10"},"notice":"GroundRules: Original legal text. Not legal advice."}