of Federal civilian employment. (4) The Chief of the National Guard Bureau testified before Congress in April 2017 that a conversion of 20 percent of military technician (dual status) positions to positions of Federal civilian employment would degrade readiness, but that a lower number could be converted with minimal impact. The Chief of the National Guard Bureau also testified that the Department of Defense had not conducted an analysis of the associated costs and benefits of a conversion of 20 percent of military technician (dual status) positions to positions of Federal civilian employment. (b) Postponement of deadline for completion of conversion Notwithstanding the deadline otherwise specified in paragraph (1) of section 1053(a) of the National Defense Authorization Act for Fiscal Year 2016 ( 10 U.S.C. 113 note) for the completion of the conversion of military technician positions as described in that subsection, the deadline for the completion of such conversion shall be 180 days after the date on which the Secretary of Defense transmits to Congress under paragraph (6) of subsection (c) the report of the working group required by paragraph (5) of that subsection. (c) Working group on full time support of the reserve components (1) In general There shall be established in the Department of Defense a working group to be known as the Working Group on Full Time Support of the Reserve Components (in this subsection referred to as the working group ). (2) Co-chairs The co-chairs of the working group shall be the following: (A) The Director of the Army National Guard. (B) The Director of the Air National Guard. (C) The Chief of the Army Reserve. (D) The Chief of the Air Force Reserve. (3) Members The members of the working group shall include the co-chairs of the working group and such other personnel of the Department of Defense as the Secretary shall appoint from among organizations and elements of the Department with an interest in full time support of the reserve components of the Armed Forces, including the