Breach of the Peace in UK Law

He had tried persuasion but the plaintiff refused to be persuaded or to accept the sensible guidance he had been given but in my judgment that was not a sufficient basis to conclude that a breach of the peace was about to occur or was imminent. There must, I consider, be a sufficiently real and present threat to the peace to justify the extreme step of depriving of his liberty a citizen who is not at the time acting unlawfully.

There is a breach of the peace whenever a person who is lawfully carrying out his work is unlawfully and physically prevented by another from doing it. He is entitled by law peacefully to go on with his work on his lawful occasions. If anyone unlawfully and physically obstructs the worker—by lying down or chaining himself to a rig or the like—he is guilty of a breach of the peace.

We hold that there is power of arrest for breach of the peace where: (1) a breach of the peace is committed in the presence of the person making the arrest or (2) the arrestor reasonably believes that such a breach will be committed in the immediate future by the person arrested although he has not yet committed any breach or (3) where a breach has been committed and it is reasonably believed that a renewal of it is threatened.

We are emboldened to say that there is a breach of the peace whenever harm is actually done or is likely to be done to a person or in his presence to his property or a person is in fear of being so harmed through an assault, an affray, a riot, unlawful assembly or other disturbance.

By contrast, a peaceful protester does not cease to enjoy the right to peaceful assembly as a result of sporadic violence or other punishable acts committed by others in the course of a demonstration: Ziliberberg v Moldova and Ezelin v France (1991) 14 EHRR 362, 375, para 34 of the Commission's decision.

Clearly a purely domestic dispute will rarely amount to a breach of the peace. But, in exceptional circumstances, it might very well do so. Whether those particular circumstances which come to pass on private premises are sufficient to support a reasonable apprehension that a breach of the peace was about to occur will depend upon the circumstances in which the preventive steps called for under the statute of 1361 are taken.

They were travelling in a convoy of motor vehicles and were stopped by a police cordon at a junction within several miles of four collieries. The inspector in charge of the operation had reason to believe that a breach of the peace would be committed if they continued to the pits and asked them to turn back. In the course of his judgment Skinner J (who was sitting with Otton J) said: