“88. The court is aware of the importance, in the German legal system, of preventive police custody in order to avert dangers to the life and limb of potential victims or significant material damage, in particular, in situations involving the policing of large groups of people during mass events … It reiterates that article 5 cannot be interpreted in such a way as to make it impracticable for the police to fulfil their duties of maintaining order and protecting the public - provided that they comply with the underlying principle of article 5, which is to protect the individual from arbitrariness (see Austin v UK(2012) 32 BHRC 618 at para 56).”
“An early, ‘prompt’ release, without any appearance before a judge or judicial officer, may occur frequently in cases of ‘administrative’ detention for preventive purposes. Even so, in such a situation it will be enough for the purpose of guaranteeing the rights inherent inarticle 5 of the convention if the lawfulness of the detention can subsequently be challenged and decided by a court.”
“I would hold … that there is room, even in the case of fundamental rights as to whose application no restriction or limitation is permitted by the Convention, for a pragmatic approach to be taken which takes full account of all the circumstances. No reference is made in article 5 to the interests of public safety or the protection of public order as one of the cases in which a person may be deprived of his liberty … But the importance that must be attached in the context of article 5 to measures taken in the interests of public safety is indicated byarticle 2 of the Convention , as the lives of persons affected by mob violence may be at risk if measures of crowd control cannot be adopted by the police. This is a situation where a search for a fair balance is necessary if these competing fundamental rights are to be reconciled with each other. The ambit that is given to article 5 as to measures of crowd control must, of course, take account of the rights of the individual as well as the interests of the community. So any steps that are taken must be resorted to in good faith and must be proportionate to the situation which has made the measures necessary.”