; or (B) the date on which the contractor becomes ineligible for progress payments or higher progress payments under such pilot program. 875. Study on reducing barriers to acquisition of commercial products and services (a) In general The Secretary of Defense, acting through the Under Secretary of Defense for Acquisition and Sustainment, shall conduct a study on the feasibility and advisability of— (1) establishing a default determination that products and services acquired by the Department of Defense are commercial and do not require commercial determination as provided under section 3456 of title 10, United States Code; (2) establishing a requirement for a product or service to be determined not to be a commercial product or service prior to the use of procedures other than procedures under part 12 of the Federal Acquisition Regulation