Subchapter TCT.4.4 Witnesses TCT.4.4.010 Oath TCT.4.4.020 Personal Knowledge TCT.4.4.030 Opinions TCT.4.4.040 Judge, Advocate, Attorney as Witness TCT.4.4.050 Character Evidence TCT.4.4.060 Impeachment by Conviction of Crime TCT.4.4.070 Prior Statements TCT.4.4.080 Court Control TCT.4.4.090 Exclusion of Witnesses