; 120 Stat. 443), as added by section 1102 of the Duncan Hunter National Defense Authorization Act for Fiscal Year 2009 ( Public Law 110–417 ; 122 Stat. 4616) and most recently amended by section 1115 of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 ( Public Law 115–232 ), is further amended by striking 2020 and inserting 2021 . 1104. One-year extension of authority to waive annual limitation on premium pay and aggregate limitation on pay for Federal civilian employees working overseas Subsection (a) of section 1101 of the Duncan Hunter National Defense Authorization Act for Fiscal Year 2009 ( Public Law 110–417 ; 122 Stat. 4615), as most recently amended by section 1104(a) of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 ( Public Law 115–232 ), is further amended by striking through 2019 and inserting through 2020 . 1105. Defense Advanced Research Projects Agency personnel management authority Section 1599h(b)(1)(B) of title 10, United States Code, is amended by striking 100 positions and inserting 140 positions . XII Matters Relating to Foreign Nations A Assistance and Training 1202. Extension of authority for cross servicing agreements for loan of personnel protection and personnel survivability equipment in coalition operations Section 1207(e) of the Carl Levin and Howard P. Buck McKeon National Defense Authorization Act for Fiscal Year 2015 ( 10 U.S.C. 2342 note) is amended by striking September 30, 2019 and inserting September 30, 2024 . 1203. Two-year extension of program authority for Global Security Contingency Fund Section 1207 of the National Defense Authorization Act for Fiscal Year 2012 ( 22 U.S.C. 2151 note) is amended— (1) in subsection (i)(1), by striking September 30, 2019 and inserting September 30, 2021 ; and (2) in subsection (o)— (A) in the first sentence, by striking September 30, 2019 and inserting September 30, 2021