“Ever since Quarman v Burnett (1840) 6 M & W 499 it has been considered settled law that one employing another is not liable for his collateral negligence unless the relation of master and servant existed between them. So that a person employing a contractor to do work is not liable for the negligence of that contractor or his servants. On the other hand, a person causing something to be done, the doing of which casts on him a duty, cannot escape from the responsibility attaching on him of seeing that duty performed by delegating it to a contractor. He may bargain with the contractor that he shall perform the duty and stipulate for an indemnity from him if it is not performed, but he cannot thereby relieve himself from liability to those injured by the failure to perform it: Hole v Sittingbourne Railway Co (1861) 6 H & N 488; Pickard v Smith 10 CB (NS) 470; Tarry v Ashton(1876) 1 QBD 314 .”
“The first point to be considered is what was the relation in which the defendant stood to the plaintiff. It was admitted that they were owners of adjoining houses between which was a party-wall the property of both. The defendant pulled down his house and had it rebuilt on a plan which involved in it the tying together of the new building and the party-wall which was between the plaintiff's house and the defendant's, so that if one fell the other would be damaged. The defendant had a right so to utilize the party-wall, for it was his property as well as the plaintiff's; a stranger would not have had such a right. But I think the law cast upon the defendant, when exercising this right, a duty towards the plaintiff. I do not think that duty went so far as to require him absolutely to provide that no damage should come to the plaintiff's wall from the use he thus made of it, but I think that the duty went as far as to require him to see that reasonable skill and care were exercised in those operations which involved a use of the party-wall, exposing it to this risk. If such a duty was cast upon the defendant he could not get rid of responsibility by delegating the performance of it to a third person. He was at liberty to employ such a third person to fulfil the duty which the law cast on himself, and, if they so agreed together, to take an indemnity to himself in case mischief came from that person not fulfilling the duty which the law cast upon the defendant; but the defendant still remained subject to that duty, and liable for the consequences if it was not fulfilled. This is the law I think clearly laid down in Pickard v Smith 10 CB (NS) 470, and finally in (1881) Dalton v Angus 6 App Cas 740. But in all the cases on the subject there was a duty cast by law on the party who was held liable.”
“[The defendant] cannot divest himself of this duty, though he may—and, if it involves technical management and he is not himself technically qualified, must—perform it through the agency of an employee. It remains the owner's obligation, and the agent whom the owner appoints to perform it performs it on the owner's behalf. The owner remains vicariously responsible for the negligence of the person whom he has appointed to perform his obligation for him, and cannot escape liability by merely proving that he has appointed a competent agent. If the owner's duty has not been performed, no matter how competent the agent selected by the owner to perform it for him, the owner is responsible.”
“This House held that, on the contrary, the statutory duty was personal to the employer, in this sense that he was bound to perform it by himself or by his servants. The same principle, in my opinion, applies to those fundamental obligations of a contract of employment which lie outside the doctrine of common employment, and for the performance of which employers are absolutely responsible.”
“The true question is, What is the extent of the duty attaching to the employer? Such a duty is the employer's personal duty, whether he performs or can perform it himself, or whether he does not perform it or cannot perform it save by servants or agents. A failure to perform such a duty is the employer's personal negligence. This was held to be the case where the duty was statutory, and it is equally so when the duty is one attaching at common law... I think the whole course of authority consistently recognizes a duty which rests on the employer and which is personal to the employer, to take reasonable care for the safety of his workmen, whether the employer be an individual, a firm, or a company, and whether or not the employer takes any share in the conduct of the operations.”
“It is not, however, broken by a mere misuse or failure to use proper plant and appliances due to the negligence of a fellow-servant or a merely temporary failure to keep in order or adjust plant and appliances or a casual departure from the system of working, if these matters can be regarded as the casual negligence of the managers, foreman, or other employees.”
“the extent of the obligation which one person assumes towards another is to be inferred from the circumstances of the case. This is true whether the relationship be contractual (as in the case of a nursing home conducted for profit) or non-contractual (as in the case of a hospital which gives free treatment). In the former case there is, of course, a remedy in contract, while in the latter the only remedy is in tort, but in each case the first task is to discover the extent of the obligation assumed by the person whom it is sought to make liable. Once this is discovered, it follows of necessity that the person accused of a breach of the obligation cannot escape liability because he has employed another person, whether a servant or agent, to discharge it on his behalf, and this is equally true whether or not the obligation involves the use of skill. It is also true that, if the obligation is undertaken by a corporation, or a body of trustees or governors, they cannot escape liability for its breach, any more than can an individual, and it is no answer to say that the obligation is one which on the face of it they could never perform themselves.”
“when hospital authorities undertake to treat a patient, and themselves select and appoint and employ the professional men and women who are to give the treatment, then they are responsible for the negligence of those persons in failing to give proper treatment, no matter whether they are doctors, surgeons, nurses, or anyone else... where the doctor or surgeon, be he a consultant or not, is employed and paid, not by the patient but by the hospital authorities, I am of opinion that the hospital authorities are liable for his negligence in treating the patient. It does not depend on whether the contract under which he was employed was a contract of service or a contract for services. That is a fine distinction which is sometimes of importance; but not in cases such as the present, where the hospital authorities are themselves under a duty to use care in treating the patient.”
“The truth is that, in cases of negligence, the distinction between a contract of service and a contract for services only becomes of importance when it is sought to make the employer liable, not for a breach of his own duty of care, but for some collateral act of negligence of those whom he employs. He cannot escape the consequences of a breach of his own duty, but he can escape responsibility for collateral or casual acts of negligence if he can show that the negligent person was employed, not under a contract of service but only under a contract for services... These distinctions are, however, of no importance in the present case, because we are not concerned with any collateral or casual acts of negligence by the staff, but negligence in the treatment itself which it was the employer's duty to provide.”
“It is established that those conducting a hospital are under a direct duty of care to those admitted as patients to the hospital (I express no view as to the extent of that duty). They are liable for the negligent acts of a member of the hospital staff which constitute a breach of that duty, whether or not the member of the staff is himself in breach of a separate duty of care owed by him to the plaintiff: Gold v Essex County Council[1942] 2 KB 293 , 301, per Lord Green[e]; Cassidy v Ministry of Health[1951] 2 KB 343 , per Denning LJ; Roe v Minister of Health[1954] 2 QB 66 ; see also Wilsons & Clyde Coal Co Ltd v English[1938] AC 57 ; McDermid v Nash Dredging & Reclamation Co Ltd[1987] AC 906 . Therefore in the cases under appeal, even where there is no allegation of a separate duty of care owed by a servant of the authority to the plaintiff, the negligent acts of that servant are capable of constituting a breach of the duty of care (if any) owed directly by the authority to the plaintiff.”
“29. The concept of personal duty, performance of which is incapable of delegation, has been strongly criticised, especially outside the master and servant relationship where its introduction was designed to overcome the consequences of the doctrine of common employment (see Glanville Williams "Liability for Independent Contractors" (1956) Cambridge Law Journal, p 180). It has been said that the concept of personal duty departs from the basic principles of liability and negligence by substituting for the duty to take reasonable care a more stringent duty, a duty to ensure that reasonable care is taken. This criticism fails to acknowledge that the law has, for various reasons, imposed a special duty on persons in certain situations to take particular precautions for the safety of others, e.g. the occupier of premises. 30. There are strong reasons for saying that it is appropriate that a school authority comes under a duty to ensure that reasonable care is taken of pupils attending the school... The immaturity and inexperience of the pupils and their propensity for mischief suggest that there should be a special responsibility on a school authority to care for their safety, one that goes beyond a mere vicarious liability for the acts and omissions of its servants. ... 32. By establishing a school which was "maintained" on its behalf at which parents could enrol their children for instruction pursuant to the obligation imposed on them by the Ordinance, the Commonwealth, in my opinion, came under a duty of care to children attending the school. The nature and scope of that duty of care was co-extensive with the duty of care owed by any authority or body conducting a school to pupils attending the school. It was a duty to ensure that reasonable care was taken for the safety of the pupil which was breached in the circumstances of this case, in the two respects already mentioned. It was, as I see it, a duty directly owed by the Commonwealth for breach of which it is liable. It was not a case of vicarious liability for the omissions of the acting principal and the members of his staff, though had it been necessary to do so, the Commonwealth might have been found liable on this score. 33. The fact that the Commonwealth delegated the teaching function to the State, including the selection and control of teachers, does not affect its liability for breach of duty. Neither the duty, nor its performance, is capable of delegation. It is not enough for the Commonwealth, in providing a school, to leave it to the State to take care for the safety of the children attending the school. Nor does it matter that the Commonwealth does not control and cannot direct the teaching staff in the performance of its duties. That would be a relevant factor if the question was: are the teachers servants of the Commonwealth? However, that is not the issue here. The issue is whether the Commonwealth is liable as a school authority when it establishes the school and arranges with the State to run the school on its behalf. In my opinion, the Commonwealth does not cease to be liable because it arranges for the State to run the school on its behalf. 34. ...the Government of the State of New South Wales is not a subcontractor. What it did was to supply the services of its employees to perform for the Commonwealth a task which the Commonwealth had undertaken, i.e. the establishment and operation of schools in the Australian Capital Territory.”
“32. ...when we look to the classes of case in which the existence of a non-delegable duty has been recognized, it appears that there is some element in the relationship between the parties that makes it appropriate to impose on the defendant a duty to ensure that reasonable care and skill is taken for the safety of the persons to whom the duty is owed... 33. The element in the relationship between the parties which generates a special responsibility or duty to see that care is taken may be found in one or more of several circumstances. The hospital undertakes the care, supervision and control of patients who are in special need of care. The school authority undertakes like special responsibilities in relation to the children whom it accepts into its care... In these situations the special duty arises because the person on whom it is imposed has undertaken the care, supervision or control of the person or property of another or is so placed in relation to that person or his property as to assume a particular responsibility for his or its safety, in circumstances where the person affected might reasonably expect that due care will be exercised.”
“The relationship of proximity which exists, for the purposes of ordinary negligence, between a plaintiff and a defendant in circumstances which would prima facie attract the rule in Rylands v Fletcher is characterized by such a central element of control and by such special dependence and vulnerability. One party to that relationship is a person who is in control of premises and who has taken advantage of that control to introduce thereon or to retain therein a dangerous substance or to undertake thereon a dangerous activity or to allow another person to do one of those things. The other party to that relationship is a person outside the premises and without control over what occurs therein, whose person or property is thereby exposed to a foreseeable risk of danger... In such a case, the person outside the premises is obviously in a position of special vulnerability and dependence.”
“...a relationship in which the person owing the duty either has the care, supervision or control of the other person or has assumed a particular responsibility for the safety of that person or that person's property. It is not suggested, however, that all relationships which display these characteristics necessarily import a non-delegable duty.”
“The essential characteristic of the duty is that, if it is not performed, it is no defence for the employer to show that he delegated its performance to a person, whether his servant or not his servant, whom he reasonably believed to be competent to perform it. Despite such delegation the employer is liable for the non-performance of the duty.”
“I consider that the comparison between a parent and a local authority is not an apt one in the present case because the local authority has to make decisions of a nature which a parent with whom a child is living in a normal family relationship does not have to make, . . . Moreover a local authority employs trained staff to make decisions and to advise it in respect of the future of a child in its care, and if it can be shown that decisions taken in respect of the child constitute, in the circumstances, a failure to take reasonable care, I do not think that the local authority should be held to be free from liability on the ground that it is in the position of a parent to the child.”