In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Amends Federal law to decrease accrual rates for annuities for certain Members and certain former Members of Congress under the Civil Service Retirement System (CSRS) and the Federal Employees Retirement System (FERS).
(Sec. 2) Treats Members' pay deductions and government contributions for annuity computations in FERS in the same manner as Federal employees' pay deductions and government contributions are treated.
(Sec. 3) Prohibits deductions and contributions towards CSRS and FERS for a Member with more than 12 years service.
(Sec. 4) Sets forth congressional retirement forfeiture provisions under CSRS and FERS.
A bill to amend chapters 83 and 84 of title 5, United States Code, to limit certain retirement benefits of Members of Congress, and for other purposes.