22 Pa. Code § 73.132
A school may charge an application or a registration fee which may not exceed 15% of the amount of tuition or $150, whichever is less. The application or registration fee is fully refundable if the student requests cancellation within 5 calendar days after signing the enrollment agreement or, if the alternative set forth in § 73.121 (relating to general requirement) is used, 5 calendar days after submitting the application, if no classes have been attended, lessons completed or materials used. A request for cancellation which is not made in writing shall be confirmed in writing by the student within an additional period of 5 calendar days. The school may retain all of the fee after 5 calendar days or after 10 calendar days absent written confirmation, where required.
22 Pa. Code § 73.132
This section cited in 22 Pa. Code § 73.134 (relating to refund and withdrawal policies).