A police force in England and Wales,The chief officer of police for that police force (within the meaning of the Police Act 1996 ),
A police force in Scotland,The chief constable of that police force (within the meaning of the Police (Scotland) Act 1997 ),
The Police Service of Northern Ireland,The Chief Constable of the Police Service of Northern Ireland,
The prison service in England and Wales,The governor of the prison in relation to which the health care in question is being provided,
The prison service in Scotland,The Scottish Prison Service Management Board,
The prison service in Northern Ireland,The Northern Ireland Prison Service Management Board,
Her Majesty’s Forces, i   the Surgeon General,     ii   a Medical Director General, or     iii   a chief executive of an executive agency of the Ministry of Defence   ,