gaps for each such acquisition position. (D) Consideration of the role industry-taught classes and classes taught at educational institutions outside of the Defense Acquisition University could play in addressing gaps. (d) Comptroller general review of acquisition training for non-Acquisition workforce personnel (1) In general Not later than January 15, 2019, the Comptroller General of the United States shall submit to the congressional defense committees a report on acquisition-related training for personnel working on acquisitions but not considered to be part of the acquisition workforce (as defined in section 101(18) of title 10, United States Code) (hereafter in this subsection referred to as non-acquisition workforce personnel ). (2) Elements The report shall address the following: (A) The extent to which non-acquisition workforce personnel play a significant role in defining requirements, conducting market research, participating in source selection and contract negotiation efforts, and overseeing contract performance. (B) The extent to which the Department is able to identify and track non-acquisition workforce personnel performing the roles identified in subparagraph (A). (C) The extent to which non-acquisition workforce personnel are taking acquisition training. (D) The extent to which the Defense Acquisition Workforce Development Fund has been used to provide acquisition training to non-acquisition workforce personnel. (E) A description of sources of funding other than the Fund that are available to and used by the Department to provide non-acquisition workforce personnel with acquisition training. (F) The extent to which additional acquisition training is needed for non-acquisition workforce personnel, including the types of training needed, the positions that need the training, and any challenges to delivering necessary additional training. (e) Briefing on improvements to the defense contract audit agency workforce (1) Briefing required Not later than 180 days after the date of the enactment of this