Possible Clues:

• About time former soldiers start to set limits
• Outermost limits
• Ends with one having a meter in sex?
• What overdoers go to
• Go to ........ to take drastic action
• They are said to meet
• Go to . . . . . . . ., great lengths in actions or views
• Meets Rex (anag.)
• 13 down out of the rivers, by the sound of them
• Ends from the rivers, perhaps, by the sound of them