46 Pa. Stat. § 42.150
There shall be compiled, annually, on or prior to the first day of February of each year, a complete list of employes of the Senate and of the House of Representatives. Such list shall include the full name, job title, work address and name of the immediate supervisor of every employe of the Senate and the House of Representatives and shall include such information for every person employed for any period of time during the preceding twelve months. The information required by this section shall also be provided as to every person providing personal services to the House of Representatives or Senate on a contract basis. In the case of persons whose employment or contract was terminated or expired during the prior twelve months, the list shall include the date at which employment or contract status was terminated for each of such persons.
The Chief Clerk of the Senate shall be responsible for compilation of the list of employes of the Senate required by this section and shall mail a copy of the list to each member of the General Assembly. He shall post a copy of the list in his office for a period of thirty days after the date of compilation.
The Chief Clerk of the House of Representatives shall be responsible for compilation of the list of employes of the House of Representatives required by this section and shall mail a copy of the list to each member of the General Assembly. He shall post a copy of the list in his office for a period of thirty days after the date of compilation.
46 P.S. § 42.150