“Everyone lawfully within the territory of a State shall, within that territory, have the right to liberty of movement and freedom to choose his residence.”
“The difference between deprivation of and restriction upon liberty is nonetheless merely one of degree or intensity, and not one of nature or substance. Although the process of classification into one or other of these categories sometimes proves to be no easy task in that some borderline cases are a matter of pure opinion, the Court cannot avoid making the selection upon which the applicability or inapplicability of Article 5 depends.”
“The starting point must be [the] concrete situation and account must be taken of a whole range of criteria such as the type, duration, effects and manner of implementation of the measure in question.”
“… simply to obtain information from them about how they obtained possession of the objects found on them and about thefts which had occurred in the school previously.”
“Where a person is briefly detained on the street or at a customs post in order to check for stolen, prohibited, or dutiable goods, there is a deprivation of liberty, albeit only for a short period: the person is not free to move anywhere without the agreement of the officer until the procedure is complete.”
“UnderECHR Article 5(1) and theHuman Rights Act 1998 , a deprivation of liberty does not take place if someone is detained for a very limited time. Searches of the person falling short of arrest entail a detention for only a short period.”