UK Parliament — House of Commons

The Serjeant at Arms attending this House shall take into his custody any member of the public whom he may see, or who may be reported to him to be, in any part of the House or gallery appropriated to the Members of this House, and also any member of the public who, having been admitted into any other part of the House or gallery, shall misconduct himself, or shall not withdraw when the public are directed to withdraw, while the House, or any committee of the whole House, is sitting.

That the Serjeant-at-Arms attending this House do, from time to time, take into his custody any Stranger whom he may see, or who may be reported to him to be, in any part of the House or Gallery appropriated to the Members of this House, and also any Stranger who, having been admitted into any other part of the House or Gallery, shall misconduct himself, or shall not withdraw when Strangers are directed to withdraw, while The House, or any Committee of the whole House, is sitting; and that no person so taken into custody be discharged out of custody without the special order of The House.