Rule 610 Religious beliefs or opinions Evidence of the beliefs or opinions of a witness on matters of religion is not admissible for the purpose of showing that by reason of their nature the witness' credibility is impaired or enhanced. Effective: July 1, 1992 History: Enacted 1990 Ky. Acts ch. 88, sec. 43; renumbered (7/1/92) pursuant to 1992 Ky. Acts ch. 324, sec. 34.