15 Pa.C.S. § 1109: Execution of documents.

(a) General rule.--Any document filed in the Department of State under this title by a domestic or foreign business corporation subject to this subpart may be executed on behalf of the corporation by any one duly authorized officer thereof. The corporate seal may be affixed and attested but the affixation or attestation of the corporate seal shall not be necessary for the due execution of any filing by a corporation under this title.

(b) Cross reference.--See section 135 (relating to requirements to be met by filed documents).