“5.The River Cam Navigation Act 1851 had made provision for the appointment of Conservators of the River Cam [the Conservators]; their constitution was amended by theRiver Cam Conservancy Act 1922 to consist of a total of 13 Conservators within a body corporate. 6. Neither statute gave express power to [the Conservators] to prosecute, but that such power was implied by the power to impose penalties for breach of byelaws. Neither statute gave express authority for [the Conservators] to delegate power to an officer to prosecute or defendant, or to institute criminal proceedings in their own name in the manner in which, e.g. local authorities have such power expressed by statute. There was a dispute which I had to determine as to whether such authority could be implied. 7. On17th January 2013 [the Conservators] prepared a document headed ‘Delegation of Powers’, (page 336 of bundle). The copy of the note that is before this Court indicates it was in fact prepared by Dr Noon for a meeting of the Conservators on17 January 2013 and is dated “January 2013”
“The Conservators may by any Byelaws made by them impose on offenders against the same such reasonable penalties as they think fit not exceeding [a fine at level 1] and in the case of a continuing offence a daily penalty not exceeding a like amount…”
“The [Conservators] may from time to time appoint and employ a treasurer, clerk elector assessor, and all such other officers to assist in the execution of this and in the special Act as they shall think necessary and proper…”
“It is clear that the … treasurer never personally applied his mind to any of the matters covered by the notices. The crucial question is therefore whether the actions and opinion of [the principal rating assistant] complied with the requirements of [the statute]. It is important to note at the outset that what is required by these provisions is simply the formation of an opinion. That opinion so formed is not final and conclusive. There is a right of appeal … to the county court. It is the learned judge’s opinion which is finally decisive.”
“33. …Where a statutory power is conferred on an officer who is himself a creature of statute, whether that officer has the power to delegate must depend on the interpretation of the relevant statute or statutes. Where the responsibilities of the office created by statute are such that delegation is inevitable, there will be an implied power to delegate. In such circumstances there will be a presumption, where additional statutory powers and duties are conferred, that there is a power to delegate unless the statute conferring them, expressly or by implication, provides to the contrary. Such a situation is, in practice, indistinguishable from one in which the Carltona principle applies. … 34. …[H]aving regard to the statutory role of the Commissioner, one would expect Parliament, when conferring powers to be exercised by the Metropolitan Police, to confer them on the Commissioner and to leave him to delegate the exercise of those powers as appropriate. … 36. When the practicalities are considered, it is plain that Parliament cannot have intended that the Commissioner should determine the conditions himself. Evidence was given to the judge that, at the time of the hearing, there were 1,200 to 1,300 demonstration applications in the vicinity of Charing Cross Station alone. Determining the appropriate conditions is a technical matter, depending on the precise location and nature of the demonstration that is planned. The Commissioner cannot have been intended himself to determine, for instance, the number and size of banners or placards to be used at each demonstration.”