Appeals filed under the provisions of section 501(e) of the law (43 P. S. § 821(e)) and further appeals filed under the provisions of section 502 of the law (43 P. S. § 822) shall be filed in accordance with Chapter 101 (relating to general requirements).
34 Pa. Code § 65.63
This section cited in 34 Pa. Code § 63.23 (relating to unacceptable reasons).