(a) The contracting officer shall state in detail the responsibilities of the contractor, the contracting agency, and, if appropriate, the consignee for the annotation and distribution of shipping and billing documents. See 41 CFR part 102-118, Transportation Payment and Audit.

(b) In instances of mass movements of freight made available to the contractor at one time, it is particularly important that the contracting officer specifies that bills of lading be cross-referenced so that the Government benefits from applicable volume rates.

(c) The contracting officer shall insert the clause at 52.247-28, Contractor's Invoices, in drayage or other term contracts.