; 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 1108 of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ), is further amended by striking “2019” and inserting “2020”. 1125. 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 1105 of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ), is further amended by striking through 2018 and inserting through 2019 . XII Matters relating to foreign nations A Assistance and training 1201. Clarification of authority for use of advisors and trainers for training of personnel of foreign ministries with security missions under defense institution capacity building authorities Section 332(b) of title 10, United States Code, is amended— (1) in paragraph (1), by striking assign civilian employees of the Department of Defense and members of the armed forces as advisors and trainers and inserting provide advisors or trainers ; and (2) in paragraph (2)(B)— (A) by striking assigned each place it appears (other than the last place) and inserting provided ; (B) by striking assigned advisor or trainer and inserting advisor or trainer so provided