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. (2) Deadline for completion 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. (3) Application to phases of CADE 2 (A) In general Paragraphs (1) and (2) shall not apply to phase 1 of the Customer Account Data Engine 2 and shall apply separately to each other phase. (B) Deadline for completing plans Not later than 1 year after the date of the enactment of this Act, the Administrator of the Internal Revenue Service shall complete the development of plans for all phases of the Customer Account Data Engine 2. (C) Deadline for completion of verification and validation of plans In the case of any phase after phase 2 of the Customer Account Data Engine 2, paragraph (2) shall be applied by substituting the date on which the plan for such phase was completed for 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 (hereafter referred to in this subsection as the IRS CIO ) of each such acquisition in advance of such acquisition, and (B) regularly consult with the IRS CIO regarding acquisitions of information technology for the Internal Revenue Service, including meeting with the IRS CIO 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