1 Pa. Code § 35.155
Independently of the orders or rulings issued as provided by § 35.112 (relating to conferences to expedite hearings) the participants may stipulate as to a relevant matter of fact or the authenticity of relevant documents. The stipulations may be received in evidence at a hearing, and when so received shall be binding on the participants with respect to the matters therein stipulated.
1 Pa. Code § 35.155
This section cited in 1 Pa. Code § 35.137 (relating to oral examination); 4 Pa. Code §265.3 (relating to level II hearings); 31 Pa. Code §56.3 (relating to admissions as to facts and documents); 34 Pa. Code §111.33 (relating to specific petitions/requirements); 34 Pa. Code §131.53a (relating to consolidated hearing procedure); 34 Pa. Code §131.57 (relating to compromise and release agreements); 34 Pa. Code §131.91 (relating to stipulations of fact); 34 Pa. Code §131.203 (relating to hearing procedures); 37 Pa. Code §171.103 (relating to presentation and effect of stipulations); 40 Pa. Code §15.50 (relating to stipulations); 52 Pa. Code §5.234 (relating to presentation and effect of stipulations); 52 Pa. Code §1005.101 (relating to presentation and effect of stipulations); and 58 Pa. Code §491a.10 (relating to presentation and effect of stipulations).