10 USC 2445b - Cost, schedule, and performance information

(a) Submittal of Cost, Schedule, and Performance Information.— 
The Secretary of Defense shall submit to Congress each calendar year, not later than 45 days after the President submits to Congress the budget for a fiscal year under section 1105 of title 31, budget justification documents regarding cost, schedule, and performance for each major automated information system program and each other major information technology investment program for which funds are requested by the President in the budget.
(b) Elements Regarding Major Automated Information System Programs.— 
The documents submitted under subsection (a) with respect to a major automated information system program shall include detailed and summarized information with respect to the automated information system to be acquired under the program, and shall specifically include each of the following:
(1) The development schedule, including major milestones.
(2) The implementation schedule, including estimates of milestone dates, initial operational capability, and full operational capability.
(3) Estimates of development costs and full life-cycle costs.
(4) A summary of key performance parameters.
(c) Baseline.— 

(1) For purposes of this chapter, the initial submittal to Congress of the documents required by subsection (a) with respect to a major automated information system program shall constitute the original estimate or information originally submitted on such program for purposes of the reports and determinations on program changes in section 2445c of this title.
(2) An adjustment or revision of the original estimate or information originally submitted on a program may be treated as the original estimate or information originally submitted on the program if the adjustment or revision is the result of a critical change in the program covered by section 2445c (d) of this title.
(3) In the event of an adjustment or revision to the original estimate or information originally submitted on a program under paragraph (2), the Secretary of Defense shall include in the next budget justification documents submitted under subsection (a) after such adjustment or revision a notification to the congressional defense committees of such adjustment or revision, together with the reasons for such adjustment or revision.
(d) Elements Regarding Other Major Information Technology Investment Programs.— 
With respect to each other major information technology investment program, the information required by subsection (a) may be provided in the format that is most appropriate to the current status of the program.