verification and validation of the Customer Account Data Engine 2 and Enterprise Case Management System The Commissioner of Internal Revenue shall enter into a contract with an independent reviewer to verify and validate the implementation plans (including the performance milestones and cost estimates included in such plans) developed for the Customer Account Data Engine 2 and the Enterprise Case Management System. Such contract shall require that such verification and validation be completed not later than the date which is 1 year after the date of the enactment of this Act. (c) Coordination of IRS CIO and Chief Procurement Officer of the Internal Revenue Service (1) In general The Chief Procurement Officer of the Internal Revenue Service shall— (A) identify all significant IRS information technology acquisitions and provide written notification to the Internal Revenue Service Chief Information Officer of each such acquisition in advance of such acquisition, and (B) regularly consult with the Internal Revenue Service Chief Information Officer regarding acquisitions of information technology for the Internal Revenue Service, including meeting with the Internal Revenue Service Chief Information Officer regarding such acquisitions upon request. (2) Significant IRS information technology acquisitions For purposes of this subsection, the term significant IRS information technology acquisitions means— (A) any acquisition of information technology for the Internal Revenue Service in excess of $1,000,000, and (B) such other acquisitions of information technology for the Internal Revenue Service (or categories of such acquisitions) as the Internal Revenue Service Chief Information Officer, in consultation with the Chief Procurement Officer of the Internal Revenue Service, may identify. (3) Scope Terms used in this subsection which are also used in section 7803(e) of the Internal Revenue Code of 1986 (as amended by subsection (a)) shall have the same meaning as when used in such section.