Code of Federal Regulations Title 23. Highways § 23.635.123 Determination and documentation of pay quantities

(a) The State DOT shall have procedures in effect which will provide adequate assurance that the quantities of completed work are determined accurately and on a uniform basis throughout the State. All such determinations and all related source documents upon which payment is based shall be made a matter of record.

(b) Initial source documents pertaining to the determination of pay quantities are among those records and documents which must be retained pursuant to 2 CFR 200.333.