Treaty on European Union (Maastricht) locked in convergence criteria for euro-area entry: debt ≤60% GDP, deficit ≤3% GDP, inflation + interest- rate convergence, 2-year ERM membership. Member states committed to fiscal discipline + central bank independence as precondition for monetary union. Created ECB statutory independence + Stability and Growth Pact 1997. Framework codes as a pro-fiscal-discipline + pro- central-bank-independence movement — D.1.5 relevant.
Policy-content fingerprint — how the framework codes this movement on its axes