If you haven't reached SERS normal retirement age, your benefit could be reduced for early retirement. If you want to apply for a deferred annuity, call the Office of Personnel Management (OPM) on 1-.Please do not file an application if you plan to retire within six months. OPM will give you an opportunity to make payment when it computes our annuity. Eligibility for special early retirement. ERISA is a federal law that sets minimum standards for retirement plans in private industry. Penalties under CCS (CCA) Rules, 1965. 3. Provisions relating to pre-mature retirement in the Fundamental Rules and CCS (Pension) Rules, 1972. 3.1. The Pennsylvania Public Employee Retirement Study Commission.3. PMRS.