7 Pa. Code § 179.64 – Contemptuous conduct.

(a) Contemptuous conduct by any person at a hearing before the Commission or a presiding officer will be grounds for exclusion from the hearing and for summary suspension without a hearing for the duration of the hearing. Further action may be taken by the Commission imposing a temporary or permanent denial of the privilege of appearing or practicing before the Commission.
(b) Subsection (a) supplements 1 Pa. Code § 31.27 (relating to contemptuous conduct).

This section cited in 7 Pa. Code § 179.59 (relating to presiding officers).