Practitioners will be familiar with the concepts of ‘detention’ and ‘arrest’ under the Criminal Procedure (Scotland) Act 1995 (CP(S)A 1995). So far as relevant to this Practice Note, the relevant provisions of CP(S)A 1995, including the provisions as regards police questioning and access to a solicitor, were repealed under the Criminal Justice (Scotland) Act 2016 (CJ(S)A 2016). It replaced the concepts of ‘detention’ and ‘arrest’ with a unitary concept of ‘arrest’ and made provisions for police custody, the rights of arrested persons, police powers, police questioning, and release from police custody. It also introduced a status of ‘officially accused’ persons. CJ(S)A 2016, s 1 gives police officers the power to arrest, without a warrant, a person suspected of having committed, or committing, an offence in Scotland. The legal basis for arrest, the relevant procedural issues, the rights afforded to arrested persons and the duties imposed on, and powers exercisable by, police officers are set out below. Two points are particularly relevant to corporate