A final rule was issued amending the FAR to require offerors to provide data as to whether manufactured end products are predominantly manufactured in, or outside, the United States. 72 Fed. Reg. 46326 (Aug. 17, 2007). These requirements are addressed in FAR clause 52.225-18, Place of Manufacture, with a corresponding requirement in FAR 52.212-3, Offeror Representations and Certifications – Commercial Items. The final rule went into effect on August 17, 2007. (An interim rule implementing these requirements was issued in September 2006. The final rule implements the interim rule with only minor changes.)