The man was arrested under the public order acts and is currently in custody.
这名男子因涉嫌违反公共秩序法被捕，现已被拘留。
英音：皇家律师（Silk）第三季
They arrested him under the Public Order Act.
他们依扰乱公共秩序罪逮捕了他。
英语百科
Public Order Act
Public Order Act (with its variations) is a stock short title used for legislation in Malaysia, Rhodesia, Sierra Leone, Hong Kong, and the United Kingdom, relating to public order offences.