Great Britain. Parliament, The Riot Act
“ And every such justice and justices of the peace, sheriff, under-sheriff, mayor, bailiff, and other head-officer aforesaid, within the limits of their respective jurisdictions, are hereby authorized, impowered and required, on notice or knowledge of any such unlawful, riotous and tumultuous assembly, to resort to the place where such unlawful, riotous, and tumultuous assemblies shall be, of persons to the number of twelve or more, and there to make or cause to be made proclamation in manner aforesaid. ”
