What Is Subsidiarity?
The principle behind everything this publication argues, explained once, properly, so that every future article can point here instead of re-explaining it.
8 June 2026
What this is
Subsidiarity is the principle that decisions belong at the lowest level of organisation genuinely competent to take them. The family governs family matters. The community governs community matters. The town governs what only the town can see. Higher levels of government exist to handle what genuinely cannot be handled below them, and their proper function is to support the institutions beneath them rather than to absorb and replace them.
You will notice the principle is stated as a matter of competence, not of preference. Subsidiarity does not say that local decisions are charming or that small is beautiful. It says that the people closest to a problem usually hold the most accurate information about it, bear the most direct consequences of getting it wrong, and correct their mistakes fastest, and that a system which routes their decisions through a distant authority discards all three advantages in exchange for uniformity.
The word comes from the Latin subsidium, meaning help or support. That etymology carries the whole idea: the higher institution exists to help the lower one do its work, never to do the work in its place. The framework was developed most fully within Catholic social teaching, but its logic is older and broader than any single tradition, and you do not need to share the theology to follow the reasoning.
What it is not
Three misunderstandings do most of the damage, so we will clear them first.
Subsidiarity is not decentralisation. Decentralisation is a technical adjustment within an existing power structure: the ministry opens a regional office, the decision moves to a different postcode, and the person making it still answers upward to the centre. Subsidiarity asks a prior question that decentralisation never asks: to whom does this decision actually belong? Moving a federal decision from Putrajaya to a federal office in Kota Kinabalu changes the address. It does not change the owner.
Subsidiarity is not anti-government. The principle assigns work upward as readily as downward. Defence, currency, and matters that genuinely cross every local boundary belong at the higher level precisely because no lower level is competent to handle them. Subsidiarity is an argument about the correct placement of authority, not an argument for less of it.
Subsidiarity is not a licence for local elites. Replacing a distant overlord with a nearby one fails the test just as thoroughly. If a state government hoards decisions that belong to districts, communities and families, it violates the principle in exactly the way a federal government does, only from a shorter distance.
How it works
Applied to any policy or institution, the principle runs as a sequence of questions.
First: who is closest to this problem? Not who is most senior, best funded or most credentialled. Closest. The person or institution that lives with the consequences.
Second: is that level genuinely competent to decide? Competence here means real capacity: information, skills, resources. Where the capacity is missing, the honest response of a higher institution is to build it, not to confiscate the decision permanently on the grounds of its absence.
Third: if a higher level must act, is it helping or replacing? Assistance strengthens the lower institution and then withdraws. Replacement absorbs the function, keeps it, and leaves the lower institution weaker than before. The first is subsidiarity. The second is how families came to look to the school, the school to the ministry, and the ministry to nobody in particular.
Run those three questions against any arrangement, from a village water committee to a federal subsidy scheme, and the principle will tell you where the decision belongs and whether its current holder took it legitimately.
Why it matters to a Sabahan
Sabah’s entire constitutional position is, at bottom, a subsidiarity settlement. The Malaysia Agreement 1963 reserved certain matters to Sabahan jurisdiction because Sabah’s people and circumstances were genuinely best placed to govern them: immigration, land, and a defined share of revenue among them. The agreement’s logic was never sentimental. It was the recognition that a territory across a sea, with its own peoples, land systems and economy, could not be competently governed as a province of somewhere else.
The erosion of that settlement over six decades is a subsidiarity violation conducted through legal instruments, and naming it that way matters, because it moves the argument from grievance to principle. The demand for MA63 restoration is not nostalgia for 1963 AD. It is the minimum condition for placing decisions about Sabahan land, resources and institutions back at the level competent to take them.
But the principle cuts inward as well, and this is the part Sabahans hear less often. A state government that centralises everything in Kota Kinabalu fails the test as surely as Putrajaya does. Districts, native courts, community institutions and families all have work that properly belongs to them, and a Sabahan politics that only ever aims the principle at the federal government is using it as a weapon rather than living under it as a rule. Autonomy tells Putrajaya to keep its hands off Sabah. Subsidiarity tells Sabahans what to do with the hands they have.
Distributism, which this publication will treat fully in its own primer, is the economic corollary: political self-determination requires a material base that ordinary people actually control, because you cannot govern yourself from a position of economic dependence on the entity you are governing yourself against.
Where to read further
The classic formulation appears in the papal encyclical Quadragesimo Anno (1931 AD), paragraph 79, which states the principle in a single sentence worth reading in the original. Its modern secular treatment runs through the European Union’s legal doctrine, where subsidiarity is a treaty principle, imperfectly honoured but formally binding. For the Sabahan application, begin with the text of the Malaysia Agreement 1963 and the Inter-Governmental Committee Report that accompanied it, both public documents, both shorter than their reputation suggests, and both more radical than most of the politicians who cite them.