Related Clues:

• Amount that can be held - skill
• Amount that can be held
• Capability to perform or produce
• Space limit
• The amount that something can hold
• Put a limit on a conurbation that's maximum size
• Surpass, for example, Westminster's legal competence
• Ability, volume
• Specified role or position
• Philadelphia, for example, backing Congress leader's role
• Size of stadium has to go one better than Beijing, perhaps
• The wherewithal to beat a team from Bristol
• Volume that's better? Second from Jack London, perhaps
• Ability to perform or produce
• Limit European policy connected with a built-up area