Possible Clues:

• Sworn court statement
• Instrument - a very loud one - with apparatus on deck
• Statement FIFA put out -- US lawyer's opposing it
• Court evidence, at times
• One's sworn to secure crane in place, but mark of position is missing
• Statement's invalid if David's fat son and daughter abscond
• Sworn written statement
• Make fast all but the last hoist: I swear, making this
• Written evidence
• Instrument's first-rate hoist absorbing doubled force