One Mod - Two Authorities in Contract Administration Posted March 15 · Report reply 3 minutes ago, joel hoffman said: For example...? Me thinks you speak too generally. Take ji's example from earlier in the thread: Quote As an example, in a contract for commercial items, the contract calls for 100 EA white items for delivery in 60 days. Shortly after award, the parties agree to 33 white, 33 red, and 34 blue in 45 days. The Government has given up its right to the delivery of 100 white items delivered in 60 days in exchange for 33 white, 33 red and 34 blue delivered in 45 days.