34 Pa. Code § 125.145
(b) The resulting fund may be a continuing fund under the name of one or more of the merged funds or a new fund whose name shall be subject to the Bureau’s approval. In all respects, the continuing fund or the new fund shall be subject to this subchapter. Funds merging under this section shall enter into a written agreement for the merger prescribing the merger’s terms and conditions. The agreement shall be the following: