In our recent article, Why deregulation isn't the answer: re-focusing the value of good regulation, we explored how calls to "cut red tape" usually target the wrong enemy. It is not regulation itself that constrains growth, but poorly designed regulation - regimes that are overly prescriptive, slow to adapt or misaligned with the outcomes society expects. That article made the case for holding the line on high‑quality, values‑driven regulation, stressing that abandoning standards risks a "race to the bottom" that ultimately harms innovation, competitiveness and public trust.

This article takes the conversation a step further. We noted previously that principles‑based or values‑driven regulation is sometimes a better answer than prescriptive rulebooks - yet the term is frequently used without clarity. What exactly do we mean by principles‑based regulation? When does it work well and what design choices ensure it remains fair, enforceable and effective? And, crucially, how does it avoid becoming the kind of vague, burdensome or inconsistent framework that fuels future calls for deregulation?

Below, we explore the rationale, benefits, limitations and practical enablers of principles‑based regulatory models.

What is principles‑based regulation?

Principles‑based regulation sets broad standards, often expressed through judgemental or values‑based language such as integrity, fairness, transparency or safety‑by‑design, rather than dictating specific steps. This differs from outcome‑based regulation, which may prescribe technical outcomes to be achieved without specifying the process to achieve those outcomes. Principles‑based approaches focus less on measurable end‑states and more on the qualities and values that should inform decision‑making. Instead of prescribing processes A–F, it says: "apply sound judgment and uphold these values in pursuit of good outcomes."

Typically, this approach is supported by:

  • supervisory dialogue
  • thematic reviews
  • case‑study‑based guidance
  • evolving expectations as markets mature

It is not "light‑touch" regulation. It often requires more judgment, greater governance investment and stronger cultural alignment. But when designed well, it is more adaptable and innovation‑enabling than rigid rulebooks.

Why regulators choose principles‑based models

The primary attraction is adaptability. In markets where technology and business models evolve faster than legislation can, principles help regulators continue to steer behaviour effectively.

Principles-based approaches are also well-suited where regulators understand the harms they wish to prevent but are less familiar with the day-to-day practicalities of the industry. In such cases, prescribing specific processes may be impractical or counterproductive, making it more appropriate to set expectations around values and outcomes while leaving implementation to those with operational expertise.

The approach aims to:

  • align behaviour with the purpose of the law, not just literal compliance
  • encourage responsible judgment rather than box‑ticking
  • future‑proof frameworks as risks evolve
  • embed fairness, transparency and accountability in decision‑making
  • enable proportionate, risk‑based supervision

In rapidly evolving fields, such as AI, data ecosystems, digital platforms and cross‑border services, this flexibility becomes a strategic advantage.