Counter-Terrorism and Border Security Bill

Yes. That is important. Someone who claims to be an aid worker or a doctor will be expected to prove that. It is not possible simply to pick one of the excuses and use it as a defence. We should expect it to be necessary for the police to investigate any case in which a person returns from a designated area, to establish either whether that person may pose a risk to the public, or whether they fall outside the offence by virtue of travelling for one of the specified purposes or can otherwise rely on a “reasonable excuse” defence.