Chapter 1.40 Rules of Evidence; Witnesses 1.40.010 Oath 1.40.020 Personal Knowledge 1.40.030 Opinions 1.40.040 Judge as Witness 1.40.050 Character Evidence 1.40.060 Impeachment by Conviction of Crime 1.40.070 Prior Statements 1.40.080 Court Control 1.40.090 Exclusion of Witnesses