"A cause of action in negligence, as a matter of substantive law, requires duty, breach of duty and entitlement to a remedy. The last element is essential to the cause of action…"
"The right is not, however, absolute. It may be subject to legitimate restrictions, for example, statutory limitation periods, security for costs orders, regulations concerning minors and persons of unsound mind. Where the individual's access is limited either by operation of law or in fact, the court will examine whether the limitation imposed impaired the essence of the right and in particular whether it pursued a legitimate aim and there was a reasonable relationship of proportionality between the means employed and the aim sought to be achieved (see Ashingdane at para 57). If the restriction is compatible with those principles, no violation of Article 6 will arise"