71 Pa. C.S. § 5938
The supplemental annuity account shall be the ledger account to which shall be credited all contributions from the commonwealth and other employers in accordance with section 5507(B) (relating to contributions to the system by the commonwealth and other employers) For the payment of the supplemental annuities provided in sections 5708 (relating to supplemental annuities), 5708.1 (relating to additional supplemental annuities), 5708.2 (relating to further additional supplemental annuities), 5708.3 (relating to supplemental annuities commencing 1994), 5708.4 (relating to special supplemental postretirement adjustment), 5708.5 (relating to supplemental annuities commencing 1998), 5708.6 (relating to supplemental annuities commencing 2002), 5708.7 (relating to supplemental annuities commencing 2003) and 5708.8 (relating to special supplemental postretirement adjustment of 2002) Made before July 1, 2010, the amount transferred from the state accumulation account to provide all additional reserves necessary as of June 30, 2010, to pay such supplemental annuities and adjustments, and the amounts transferred from the state accumulation account to provide all additional reserves necessary as a result of supplemental annuities enacted after December 31, 2009. The supplemental annuity account shall be credited with valuation interest. The reserves necessary for the payment of such supplemental annuities shall be transferred from the supplemental annuity account to the annuity reserve account as provided in section 5935 (relating to annuity reserve account).
71 Pa.C.S. § 5938