Mandatory for FMSO I FMS LOAs.
Mandatory for Amendments and Modifications when adjustments result in an increase to the current year materiel value.
"A one-time nonrefundable Supply Support Arrangement surcharge of 5% is assessed on the on-hand portion (Part A) of this LOA. When any adjustment results in an increase to the current year materiel value of the LOA, an additional charge will be computed on the difference between the current year materiel value and the new higher materiel value. This charge is applied even though a higher Part A value may have existed in a prior year."