Possible Clues:

• The old man's fun that may gain acceptance
• Document, always _____ to the left
• Flying document
• Permit to overtake on the left
• Move through Dover, say, showing travel document
• What's needed to leave a ship quietly berthed in Rio?
• Graduate left authoris-ation
• Document sailor's left under skip
• Fool turning up at game could need it for entry
• What Father plays gets him from one place to another