# COMAR Title 20 — Public Service Commission

## Subtitle 07 — Practice and Procedure

### Chapter 02 — Hearings and Investigations

#### Regulation .02 Character of Testimony.

*COMAR 20.07.02.02*

Except when stipulations are filed, the witnesses whose testimony may be desired at a hearing, investigation, or proceeding before the Commission, or before a Commissioner or hearing examiner as authorized by Public Utilities Article, §3-104, Annotated Code of Maryland, shall testify orally and under oath, unless the Commission, Commissioner, or hearing examiner for good cause shown deems it proper in special cases that written evidence, under affidavit or otherwise, be submitted.