As prescribed in 47.305-14(90) insert the following clause:
PREMIUM TRANSPORTATION (APR 2008) - DLAD
If directed to ship by Air Freight/Air Express/Express (surface), Registered Parcel Post or Priority Mail and if the price includes charges for normal surface transportation the difference in cost of premium transportation used in lieu of surface transportation and/or cost of registration shall be shown as a separate item on the invoice. The Contractor agrees to retain related freight bills, or other Transportation billings paid separately, for a period of three years and to furnish such bills to the Government when requested for audit purposes.
(End of Clause)