49 Pa. Code § 43b.403
(a) An individual who, based on a review of the ‘‘best practices guide’’ published on the Department’s web site at www.dos.pa.gov and the schedules of criminal convictions at § § 43b.421—43b.452 (relating to schedules of criminal convictions), is unable to determine whether the individual’s criminal history would be grounds to deny the issuance of a license, certificate, permit or registration may request a preliminary determination by:
(3) Doing one of the following:
(ii) Qualifying for a waiver of the fee by requesting and establishing in forma pauperis status by demonstrating that the individual is indigent or otherwise unable to pay the required fee. An applicant may qualify for a waiver by demonstrating one of the following as part of the application for a preliminary determination: