101 Pa. Code § 701.21
(a) If a written request for access to a record is denied or deemed denied, the requester may file an appeal with the right-to-know appeals officer within 15 business days of the mailing date of the agency’s response or within 15 business days of the deemed denial at the following address:
Right-to-Know Appeals Officer Legislative Reference Bureau 641 Main Capitol Building Harrisburg, PA 17120 Fax: (717) 787-4828 E-mail: lrbrighttoknow@palrb.net