Five checks. Pass all five
Every candidate control, policy, metric or model must clear five invariants at once. Fail one and it is not admitted to the Compliance Core. The invariants are minimums, not ceilings: add your own, but none of the five can be removed or weakened.
Purpose primacy
Every automation, control, metric or model must demonstrate traceability to the organizational purpose and the Net Positive
Polman, P. and Winston, A.S. (2021) Net positive: how courageous companies thrive by giving more than they take. Boston: Harvard Business Review Press. North Star. Targets are means. Purposes are ends. Confusing them is how organizations hit the KPI while degrading the thing it was supposed to measure.
No manipulation. Judgment stays yours
Decision methods that rely on hidden persuasion are forbidden: dark patterns, internal propaganda, undisclosed nudging, or decision support that quietly becomes decision capture. This applies to everything the organization produces, from user-facing interfaces to management reporting to automated decisions.
Extraction limits
For every material sustainability topic, the organization identifies the relevant ecological and social limits, sets internal boundaries that keep its impact within them, and holds repair and regeneration plans before a limit is at risk, not after the breach.
Accountability for externalities
Ethical evaluation must consider unintended and second-order effects, including those carried by suppliers, contractors and downstream users. Responsibility follows power, not contract: the organization answers to parties with no seat at the governance table, and must act on consequences it discovers, not merely disclose them.
Auditability of the ethical limit
The limit produces evidence. Decisions, exceptions, compensations and overrides are recorded in a form that allows continuous evaluation with verifiable results. Ignorance of consequences is not innocence when the power to investigate exists.
Three tests guard the core
The invariants are the first test. Two more decide what the Compliance Core admits.
Ethical acceptability
Does the candidate satisfy all five invariants, simultaneously? This is the gate itself.
Traceability
Can the candidate be traced to at least one strategic objective and one bounded context?
Proportionality
Is the candidate's operational cost proportionate to the risk it addresses and the value it protects?
A candidate that fails any one of the three is not a candidate. Inside the gate, MCDA decides what gets funded, scaled and monitored first. Outside the gate, nothing is considered. Ethical limits cannot be optimized away by aggregating across other considerations.
Limits you can operate
Two questions recur when the invariants meet reality. Both have working answers.
Who is the reasonable third party?
Not a hypothetical. The standard is inherited, published and recorded:
Legal precedent. The reasonable-person standard runs through tort, contract and professional regulation in common and civil law alike. NPM inherits centuries of case law rather than inventing its own test.
Published reference norms. The governance body publishes the norms against which reasonableness is evaluated: industry codes, regulatory guidance, the organization's own stated values.
An audit trail. Every reasonableness assessment is recorded with the norms applied and the reasoning. An auditor who disagrees gets recorded alongside. Subjective judgment, made transparent and contestable.
Can social limits be measured?
Not with ecological precision. NPM requires engagement, not perfection. The practical test runs five steps:
- Map the affected stakeholders and impact dimensions.
- Reference the applicable frameworks: ILO conventions, GDPR, the UN Guiding Principles, sectoral codes.
- Set thresholds of concern, quantitative where possible, qualitative triggers where not.
- Instrument leading signals that monitor proximity to each threshold.
- Plan the contingency for a breach, in advance.
The limits will be imprecise, contested and evolving. NPM's commitment is that they exist, are documented, are monitored and are revised. A documented, monitored, imprecise limit governs better than a precise one nobody measured.
"A control that does not pass the logical gate is not a control. It is a liability with documentation."