As prescribed in 728.313 (a), the following preface is to be used preceding the text of the clause at FAR 52.228-9:
(FAR 52.228)
Preface: To the extent that marine insurance is necessary or appropriate under this contract, the contractor shall ensure that U.S. marine insurance companies are offered a fair opportunity to bid for such insurance. This requirement shall be included in all subcontracts under this contract.