Fundamentals

Freedom of Assembly: What It Protects and Its Limits

By Daniel Sardá · Published on September 07, 2026

8 min read1,645 words

Gathering with others allows people to share interests and express disagreement. The right extends beyond protest: understanding its safeguards helps distinguish justified restrictions from arbitrary decisions.

Freedom of assembly is the right to gather peacefully with others for a shared purpose, especially to express ideas. People exercise it by holding a cultural gathering, attending a vigil, or taking part in a march. Its protection extends to activities that are part of everyday life as well as large protests.

Consider neighbors who want to meet to discuss the future of their neighborhood. The gathering allows them to listen to one another, discover differences of opinion, and develop proposals together. Understanding this right means considering both their freedom to participate and the conditions that make the gathering possible, alongside the rights of people who are not taking part.

What freedom of assembly covers

Article 20 of the Universal Declaration of Human Rights recognizes the freedoms of peaceful assembly and association. Article 21 of the International Covenant on Civil and Political Rights recognizes peaceful assembly and sets out the conditions for restricting it. The distinction between these instruments matters: the Declaration is not a treaty; the Covenant creates treaty obligations for its states parties.

The Human Rights Committee explains the scope of Article 21 in General Comment No. 37. This is an interpretation by the body responsible for monitoring the Covenant, rather than a new treaty or a domestic court judgment. Its criteria guide this explanation.

According to the Committee, the right also belongs to people who are not citizens of the country. It covers gatherings in public and private spaces, outdoors and indoors, as well as online assemblies. Nor does it require a political purpose: it can protect celebrations and cultural, religious, or social gatherings (paragraphs 4–6 and 12).

The location, format, and subject can therefore vary. What these gatherings have in common is that people take part together in a peaceful activity with a shared purpose.

Assembly, association, and demonstration

These terms are related, but they describe different aspects of collective activity. Assembly concerns the gathering itself; association concerns the organizational ties between people; and a demonstration is one form of assembly, usually intended to express a position publicly.

A group can hold a meeting without establishing a permanent organization. If its members decide to create one to sustain a shared activity, freedom of association also comes into play. When they take part in a march, they exercise a form of assembly that can help them communicate their ideas.

Freedom of expression protects that communicative dimension. The Covenant addresses expression, assembly, and association in separate articles—19, 21, and 22—even though people may exercise them at the same time. The distinction helps explain why attending a gathering does not necessarily mean joining an organization.

Key idea: A demonstration is one form of assembly. The right also protects gatherings whose purpose is neither to protest nor to establish a permanent organization.

Why the freedom to gather matters

From a classical liberal perspective, gathering with others is an expression of individual autonomy and voluntary cooperation. It allows people to pursue shared projects without requiring the authorities to decide in advance which interests deserve a place in society.

Gathering with others offers a distinct opportunity to compare views, discover support, and hear objections. A concern that seemed to be one person's alone can become a shared initiative; a proposal that initially seemed appealing can change after a conversation. This opportunity to learn and act with others strengthens civil society.

Protecting dissent is particularly valuable. From this liberal perspective, the freedom must also extend to groups whose views make us uncomfortable. If exercising it depended on the approval of those in power or of the majority, participants' autonomy would be at the mercy of other people's preferences.

This explains why the right is worth defending. Assessing whether a restriction is lawful, however, requires examining specific reasons, evidence, and effects.

A peaceful assembly can cause disruption

The word “peaceful” defines the scope of protection. Yet it is easy to confuse disruption of everyday routines with violence: a march can slow traffic and a rally can generate noise without participants attacking anyone.

The Committee distinguishes these situations in paragraphs 15–18 of General Comment No. 37: disrupting traffic or everyday activities does not in itself amount to violence. Moreover, isolated acts of violence by some participants should not automatically be attributed to the assembly as a whole or to those acting peacefully.

This requires examining conduct. One person's assault does not justify treating everyone present as an attacker. Equally, the peaceful conduct of others does not remove the responsibility of the person who commits an assault.

Key idea: Assessing an assembly requires distinguishing disruption from violence and considering each participant's conduct. A label applied to the entire crowd can obscure crucial differences.

The state's role includes facilitating and protecting peaceful assemblies, according to paragraph 8 of the same General Comment. That obligation may require measures to ensure the gathering can take place safely. Understood this way, the safeguard has a practical dimension: people need to be able to participate, as well as have their right recognized in writing.

When a restriction may be justified

Article 21 of the Covenant allows restrictions imposed in conformity with the law and necessary in a democratic society on grounds of national security, public safety, public order, the protection of public health or morals, or the rights and freedoms of others.

Naming one of these aims does not establish that any measure is valid. Invoking “public order,” for example, requires an explanation connecting the specific problem to the proposed intervention.

In paragraphs 36–40 of its General Comment, the Committee requires authorities to justify the legality, necessity, and proportionality of restrictions. To understand this, it helps to separate three questions:

• What is the measure's legal basis? An official's wishes are not enough.
• What specific need does it address? It must serve a permissible aim and respond to circumstances that justify it.
• Is it proportionate? Its impact must be considered, along with whether less restrictive alternatives could meet that need.

The severity of the response matters. Adjusting a condition of the gathering and banning it outright affect participants differently. A sufficient justification for a limited intervention therefore does not automatically authorize a more severe one.

The rights of others form part of the analysis. In private spaces, the interests of those with rights over the property must be considered, as paragraph 57 explains. Gathering in premises made available with consent and occupying them without consent present different circumstances. Freedom of assembly does not grant unrestricted access to any property.

Giving notice is different from seeking permission

Notification provides information about a gathering to help it take place and protect other people. Prior authorization makes holding it conditional on permission. The distinction affects the position of those who wish to gather.

According to paragraphs 70–72 of General Comment No. 37, requiring permission undermines the right's fundamental character. Notification systems may be permissible when necessary to facilitate assemblies and protect the rights of others; they too must be justified and must not be used to suppress assemblies.

The Committee adds two relevant safeguards: failure to give notice is not, by itself, sufficient grounds to disperse an assembly, and spontaneous assemblies must be exempt when there is not enough time to give notice.

Key idea: Giving notice can help coordinate the protection of an assembly. According to the Human Rights Committee, failure to do so does not, by itself, justify dispersal.

These are international standards. National procedures can vary, so the standards do not establish a universal notice period, a single form, or an automatic answer to a local case.

Two situations that put the criteria into practice

A cultural gathering in a venue made available by its owner

Imagine that neighbors organize a public reading in a hall whose owner has agreed to let them use it. This hypothetical case illustrates how the right extends to activities beyond protest. The gathering allows people to share a cultural experience even if no one wants to establish an association or make political demands.

Suppose objections arise over noise. Assessing a possible restriction would require knowing its intensity, the time of day, the surroundings, and the measures available. Applying the principle of proportionality, reducing amplification might deserve consideration before stopping the entire event. Without those details, it is not possible to determine which specific response would be legitimate.

The owner's consent also matters. Without it, the owner's rights and the circumstances of the space would need to be examined; the cultural purpose alone would not resolve the conflict.

A march that blocks an avenue

In another hypothetical situation, a peaceful march temporarily delays traffic. The effects on people who need to travel deserve attention, but a traffic jam does not automatically turn the march into a violent assembly. The disruption's duration, severity, alternative routes, and specific effects help inform the assessment of possible measures.

Before restricting the march, it would be necessary to examine whether diversions or other adjustments could accommodate both the gathering and traffic. The mere existence of inconvenience does not answer that question.

The analysis changes if the disruption becomes serious and sustained. Paragraph 85 of General Comment No. 37 allows, exceptionally, for dispersal of a peaceful assembly when that threshold is reached, provided the other applicable legal conditions are met. An assembly's peaceful character does not rule out every restriction, and a temporary traffic disruption does not establish that this threshold has been met.

Both cases leave anyone assessing an intervention with a concrete task: identify what is happening, whom it affects, and why the chosen response is necessary. Protecting freedom of assembly requires this care for participants and for others who share the space. That requirement helps ensure that gathering with others remains an effective freedom even when it provokes disagreement.