Related Clues:

• New room
• Alter legislation
• Tweak the Constitution
• Change a contract, e.g.
• Edit, as text
• Attachment
• Something extra
• Tweak, say
• Tweak a bill
• Make a change to
• Alter to make better
• Modify, as a law
• Revise, as text
• Fix, ostensibly
• Not leave as is