11 Pa.C.S. § 14302.1
(b) Requirements.— Under a limited vested benefit, a member of the police pension fund who has not completed the minimum period of continuous service requirement and satisfied an applicable minimum age requirement but who has completed 12 years of full-time service shall be entitled to vest the member's retirement benefits subject to the following conditions:
(d) Amount of retirement benefits.— The amount of retirement benefits the member is entitled to receive under this section shall be computed as follows:
(2) The portion of the base retirement benefits due the member shall be determined by applying to the base amount the percentage that the member's years of service rendered bears to the years of service that would have been rendered if the member continued to be employed by the department until the member's minimum retirement date.
Cross References. Section 14302.1 is referred to in section 14303 of this title.