399. Making of banning order by constable.

During any control period1 in relation to a regulated football match outside the United Kingdom2 or an external tournament3, a constable in uniform who:


    (1)     has reasonable grounds for suspecting that a British citizen4 present before him has at any time caused or contributed to any violence or disorder5 in the United Kingdom or elsewhere6; and


    (2)     has reasonable grounds to believe that making a football banning order7 in his case would help to prevent violence or disorder at or in connection with any regulated football matches8,

may9 give the person a notice in writing10 requiring him:


    (a)     to appear