Date Changes Oct 26 - Nov 08 2012 Updates from DSCA Policy Memo 12-47 Reduction to the Foreign Military Sales (FMS) Administrative Surcharge Rate have been posted. This memo modifies: Table C9.T4. Table of Charges C9.14.2.1. Background. A6 - LOA Note: Administrative Surcharge Figure C5.F3. Sample Letter of Offer and Acceptance (LOA) Figure C6.F2. Amendment Format Figure C6.F3. Modification Format