10 U.S.C. 4023: Procurement for experimental purposes

2021

• Pub. L. 116–283, §1841(b)(1), as amended by Pub. L. 117–81, §1701(u)(2)(B), renumbered section 2373 of this title as this section. (William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021) Law text

2018

• Pub. L. 115–232 inserted "telecommunications," after "space-flight,". (John S. McCain National Defense Authorization Act for Fiscal Year 2019) Law text · (a)

2015

• Pub. L. 114–92, §814(a), inserted "transportation, energy, medical, space-flight," before "and aeronautical supplies". (National Defense Authorization Act for Fiscal Year 2016) Law text · (a)
• Pub. L. 114–92, §814(b), substituted "only when such purchases are made in quantities greater than necessary for experimentation, technical evaluation, assessment of operational utility, or safety or to provide a residual operational capability" for "only when such purchases are made i… (National Defense Authorization Act for Fiscal Year 2016) Law text · (b)

1996

• Pub. L. 104–106 inserted "only" after "applies" in second sentence. (National Defense Authorization Act for Fiscal Year 1996) Law text · (b)

1994

• Pub. L. 103–337 substituted "chemical activity, and aeronautical supplies," for "and chemical activity supplies,". · (a)