Europe finally has a single AML supervisor. And its first message to the industry is: show your work.

In Anti-Money Laundering compliance, ‘none size fits all’ has long been the justification for scaled-down controls. AMLA — the EU’s new central AML authority — is about to ask whether that sizing was ever really measured.

If you’re not deep in financial regulation, here’s what you need to know:

Every bank and financial institution in the EU must have controls in place to stop money laundering. Regulators have always allowed some flexibility in how those controls are built — using the concept of “proportionality” to let firms scale their approach to their actual risk level.

That word — proportionality — is about to mean something very different. 👇

For years, institutions got comfortable. “Proportionate” quietly became shorthand for “scaled down,” “simplified,” or “we haven’t been challenged on it yet.”

AMLA just changed the rules of that game.

Their recent consultation on Customer Due Diligence standards makes one thing clear:

Proportionality is being redefined. Not weakened — sharpened.

Under AMLA, it won’t be a shield. It’ll be a question — one you’ll have to answer with evidence:

✦ Why did you calibrate controls this way?

✦ Does your risk assessment actually hold together?

✦ Can you trace the decisions that shaped your framework?

✦ Does your residual risk genuinely match what your controls can handle?

Many institutions have frameworks that look right — but were never built to be proven right.

“We thought it was proportionate” is going to be a very uncomfortable sentence to say to AMLA.

Are you ready to show your work? 💬