1. Short title This Act may be cited as the Federal Protective Service Parity Act of 2017 . 2. Civil Service Retirement System and Federal Employees Retirement System (a) Civil service retirement system (1) Definition Section 8331 of title 5, United States Code is amended— (A) in paragraph (31), by striking and at the end; (B) in paragraph (32), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (33) the term Federal Protective Service law enforcement officer means an employee in the Federal Protective Service of the Department of Homeland Security— (A) who holds a position within the GS–0083, GS–0080, GS–1801, or GS–1811 job series (determined applying the criteria in effect as of September 1, 2007) or any successor position; and (B) who are authorized to carry firearms and empowered to make arrests in the performance of duties related to the protection of buildings, grounds and property that are owned, occupied, or secured by the Federal Government (including any agency, instrumentality or wholly owned or mixed-ownership corporation thereof) and the persons on the property, including any such employee who is transferred directly to a supervisory or administrative position in the Department of Homeland Security after performing such duties in one or more positions (as described under subparagraph (A)) for at least 3 years. . (2) Deductions, contributions, and deposits Section 8334 of title 5, United States Code, is amended— (A) in subsection (a)(1)(A), by inserting Federal Protective Service law enforcement officer, before or customs and border protection officer,