Part 6 · Witnesses
Rule 603. Oath or Affirmation to Testify Truthfully
Amended January 1, 2026 (current)
Before testifying, a witness must give an oath or affirmation to testify truthfully. It must be in a form designed to impress that duty on the witness’s conscience.
Comment
This rule is identical to F.R.E. 603.
Official Note
Adopted May 8, 1998, effective October 1, 1998; rescinded and replaced January 17, 2013, effective March 18, 2013.
Committee Explanatory Reports :
Final Report explaining the January 17, 2013 rescission and replacement published with the Court’s Order at 43 Pa.B. 651 (February 2, 2013).