15 Pa.C.S. § 7726
(b) Existing corporations.— This chapter shall apply to existing domestic corporations incorporated under or subject to any prior law of the Commonwealth concerning incorporation and regulation of corporations, whether cooperative or noncooperative, by the filing with the department of a certificate executed under the seal of the corporation, signed by two authorized officers of the corporation and setting forth:
(Dec. 19, 1990, P.L.834, No.198, eff. imd.)
1990 Amendment. Act 198 amended subsec. (a), retroactive to June 19, 1989.