Fundamentals

Natural Law and Institutional Crisis: Legitimacy, Limits, and Safeguards

By Daniel Sardá · Published on August 30, 2026

8 min read1,754 words

Natural law provides a standard for judging power beyond mere legality, but only rules, checks, and safeguards turn that standard into effective protection.

A rule may have been enacted by the proper authority, passed through the required procedure, and still permit abuse. An institution may retain its building, staff, and regulations while no longer protecting the people who depend on it. In both cases, formal legality provides part of the answer, but not all of it.

This is where natural law and institutional crisis intersect. Natural law offers standards for asking whether power respects demands of justice that do not depend solely on its own will. Institutional analysis, in turn, requires us to determine whether rules work, limits are enforced, and rights can be claimed in practice.

The choice is not between morality and institutions. A serious assessment needs both: reasons that justify limits on power and mechanisms capable of making those limits effective.

Three levels that should be kept distinct

Natural law is not a body of law currently in force but hidden behind written statutes. It is a diverse family of theories holding that law and authority can be assessed through moral reasons, human goods, or demands of justice that rulers do not create at will. Its various traditions disagree about the foundation and content of those standards, so natural law should not be presented as a single code or as an exclusively religious doctrine.

Natural rights are more specific: moral claims people hold regardless of whether the state recognizes them. Personal liberty, for example, would not be a revocable grant from a ruler, but a claim that constrains what government may legitimately do. Natural law is the framework of reasoning; natural rights are among the conclusions that may be defended within that framework.

Positive law, by contrast, consists of rules created, recognized, and enforced through human procedures and institutions. It is indispensable: general principles do not by themselves set procedural deadlines, define judicial jurisdiction, or establish appeals processes. As the Stanford Encyclopedia of Philosophy explains, a natural law theory may recognize the need for positive determinations to coordinate social life.

This first distinction leads to three more:

• Validity asks whether a rule belongs to the legal system and was produced according to its criteria.
• Legitimacy asks whether power and its decisions are morally justified to those subject to them; this question is explored further in the concept of political legitimacy.
• Effectiveness or performance asks whether rules and institutions actually operate and succeed in protecting, deciding, or providing redress.

A rule can therefore be valid and unjust at the same time. It can also be reasonable in substance but ineffective because no one enforces it. And an institution may deliver good results in particular cases through arbitrary powers that undermine legal certainty. The three levels are related, but none can substitute for the others.

Key idea: A decision's legal validity does not by itself prove that it is legitimate; a legitimate purpose does not guarantee that it will work.

When an institutional crisis exists

Not every political conflict is a crisis. Open democracies process intense disagreements, changes of government, protests, and contested court decisions. An authority's unpopularity, an administrative error, or a disputed judgment does not by itself prove that a system is collapsing.

For the purposes of this analysis, an institutional crisis is a significant and persistent deterioration in rules, checks, enforcement capacity, or the relationship of trust between people and institutions. This is a diagnostic typology, not a universal definition. It can take several forms that often overlap:

• Breakdown of rules: authorities disregard their powers, required procedures, or binding decisions.
• Arbitrariness: rules are applied selectively, or power is exercised without general and predictable standards.
• Incapacity: institutions retain formal powers but cannot decide, enforce, or provide redress.
• Loss of trust: broad sections of society cease to expect impartiality or compliance, affecting social cooperation.

The last dimension calls for particular caution. Distrust may be an early warning sign or a consequence of deterioration, but a negative poll is not enough to declare a crisis. Likewise, incapacity does not always imply deliberate injustice, and an isolated violation does not demonstrate the breakdown of an entire order.

The study by Wilenmann, Feddersen, Gambardella, and Cavieres on Chile's institutional crisis and alienation from law suggests a methodological caution without turning one national case into a general rule: diagnosis cannot stop at the text of the law. Institutional behavior, implementation, attitudes, and evidence about the actual relationship between law and people also matter.

From a moral standard to effective protection

Natural law makes a decisive objection possible: if human dignity and rights do not derive from a ruler's will, authority cannot be considered unlimited. But that claim alone does not protect anyone. To do so, it must be translated into institutions.

The sequence can be understood as follows: rights, limits, safeguards, and implementation.

First comes the recognition of a moral demand, such as the right not to be deprived of liberty on a mere whim. Positive law then translates that demand into general limits: lawful grounds, a competent authority, due process, and a prohibition on discrimination. Next, constitutional safeguards allow a person to challenge the violation before an independent body. Finally, the decision must be enforced; a remedy that exists only on paper does not repair the harm.

The Venice Commission organizes the rule of law around observable benchmarks such as legality, legal certainty, prevention of abuse of power, equality before the law, and access to justice. Its checklist is not a theory of natural law, but it shows which institutions make certain limits verifiable: independent judges, review of decisions, accessible procedures, and effective remedies.

This translation into institutions captures the classical liberal contribution well. Rights are not administrative favors, and power is not limited by the goodwill of those who exercise it. It is limited through general rules, separation of functions, checks and balances, and procedures that allow each person to demand an answer.

Key idea: Declaring a right is only the beginning. Without an independent authority, an accessible procedure, an adequate remedy, and an enforceable decision, the safeguard remains incomplete.

Two institutions that look alike on paper, two different problems

Imagine a country whose constitution protects judicial independence, but whose laws allow the government to remove judges under a vague formula such as “loss of confidence.” The procedure may have been formally enacted. Yet this discretion weakens impartiality: a judge who fears dismissal is less able to check the very power that determines whether the judge remains in office.

Natural law allows us to ask whether that power treats people as rights-holders or as objects of political convenience. Legal analysis considers whether the law was properly enacted and how it fits within the hierarchy of legal norms. Institutional analysis examines appointments, removals, appeals, and conduct. None of these questions is dispensable.

Now imagine a different situation. The constitution recognizes the right to challenge an expropriation, and the courts generally decide cases independently, but the government routinely ignores judgments ordering compensation. Here the main problem is not the absence of a declaration, nor necessarily the capture of the judiciary. It is a failure of enforcement that deprives the remedy of substance.

These examples show why “there are laws” and “there are courts” are inadequate answers. Institutional design may open the door to arbitrariness; institutional practice may neutralize good design. Identifying what is failing requires isolating the precise mechanism.

What natural law can contribute—and what it cannot

Its principal contribution is critical. It allows us to deny that the will of those in power is the final measure of justice and requires coercion to be publicly justified. It also helps explain why a majority, a legislature, or a duly authorized official can overstep legitimate limits even while acting through legal forms.

But natural law does not provide an automatic solution to every crisis. At least three objections must be taken seriously.

The first is moral disagreement. Reasonable people may share a conception of dignity yet disagree about its implications. General principles require deliberation, interpretation, and legal specification.

The second is indeterminacy. Saying that power must respect liberty does not by itself determine how judicial review should be designed, how long an appeal period should be, or which authority should enforce a judgment. Those decisions require technical knowledge, prudence, and evidence.

The third is rhetorical misuse. Governments and opposition groups alike may label their own preferences “natural” to avoid having to justify them. A serious appeal to natural law must offer public reasons, be general and reciprocal in its application, and be tested against safeguards that also protect one's opponents. This last problem connects with liberal tolerance during an institutional crisis: limits on power matter especially when rules must protect those who think differently.

Warning: Invoking higher principles does not authorize anyone to disregard procedure. Without public reasons and checks, the language of natural law can become another instrument of arbitrary power.

A standard for evaluation, not a replacement formula

When an institution has deteriorated, it helps to examine the problem in order. Which right or human good is at stake? Is the disputed rule valid within the system? Is the exercise of power justified and subject to general limits? Are there independent authorities capable of reviewing abuses? Are procedures accessible, and are their remedies enforced? Does the evidence reveal a persistent pattern or merely an ordinary conflict?

These questions avoid two shortcuts. The first is to assume that every moral injustice renders a rule legally nonexistent: criticism of its legitimacy does not by itself settle its legal status. The second is to believe that formal validity ends the discussion: an institution may apply valid rules selectively, lack capacity, or deny any form of redress.

Natural law therefore retains a precise function in times of crisis: it provides a standard for judging authority beyond the will of those who govern. Positive law turns that standard into common rules. And institutions—when they are limited, independent, and capable of enforcing their decisions—make those rules genuinely protective.

An institutional crisis becomes easier to understand once we stop looking for a single label and ask where this chain has broken. Not every failure is a crisis, and not every crisis has the same cause. But if rights depend on the favor of those in power, checks fail to check, and remedies fail to repair, legality alone can no longer account for the legitimacy of the order or the security of its people.