(a) Use the uniform procurement instrument identification system for procurement instruments listed in 504.7001-5(c). Do not use it for:
(1) Purchases made through certified invoice procedures (see 513.370).
(2) Imprest fund purchases.
(3) Purchases made with the Governmentwide commercial purchase card.
(b) Complete the contract number block provided on the applicable forms. If a space is not reserved for the prescribed number, place the number in the upper right-hand corner of the form.
(c) Each contracting office must maintain records to ensure continuity and control of procurement instrument identification numbers. (See 504.7002.)
