3 Pa. Stat. § 1913
In order to facilitate the speedy implementation of this act, the secretary shall have the power and authority to promulgate, adopt and use guidelines to implement the provisions of this act. Such guidelines shall be published in the Pennsylvania Bulletin. The guidelines shall not be subject to review pursuant to section 205 of the act of July 31, 1968 (P.L. 769, No. 240), referred to as the Commonwealth Documents Law, sections 204(b) and 301(10) of the act of October 15, 1980 (P.L. 950, No. 164), known as the Commonwealth Attorneys Act, or the act of June 25, 1982 (P.L. 633, No. 181), known as the Regulatory Review Act, and shall be effective for a period of not more than two years from the effective date of this act. After the expiration of the two-year period, the guidelines shall expire and shall be replaced by regulations which shall have been promulgated, adopted and published as provided by law.
3 P.S. § 1913