The following items of evidence are self-authenticating; they require no extrinsic evidence of authenticity in order to be admitted:
A certificate required by paragraph (4)(B) may include a handwritten signature, a copy of a handwritten signature, a computer generated signature, or a signature created, transmitted, received, or stored by electronic means, by the signer or by someone with the signer's authorization. A seal may, but need not, be raised.
225 Pa. Code r. 902