Baron Alderson described negligence as 'failing to do something which the reasonable person would do or doing something which the reasonable person wouldn't do' - Blyth v Birmingham Waterworks Co
7 established duties:
limit harm caused
relationship
voluntarily
public office
contractual
duty through precedent
statutory (Road Traffic Act)
Donoghue v Stevenson - you owe a duty to your neighbour, anyone who can be affected by your actions
If there is an existing DOC that has already been established then the court should apply it - Robinson v CCWY
Must be fair, just and reasonable to impose a DOC
To test whether a person has breached their DOC, it is judged using an objective test to the standard of the reasonable person - Vaughen v Menlove
Professionals (doctors) - use the precedent in the case of Bolam, D is judged to the standards of the similar expert
Montgomery - doctors are under a duty to disclose anything serious during childbirth
Learners - judged by the standard of the reasonable competent person doing the same thing - Nettleship v Weston
Children - judged by the standards of the reasonable child of the same age - Mullins v Richard
Skilled defendant - standard is that of the reasonably skilled person in that trade, e.g. mechanic - Wells v Cooper
RF 1: Special Characteristics - D owes a higher DOC for those with special characteristics that they are aware of - Paris v Stepney Borough Council
RF 2: Size of the risk - If there is a higher likelihood of harm occurring, higher DOC is owed - Bolton v Stone for small risks, Haley v LEB for higher risks
RF 3: Have appropriate precautions been taken - consider cost and practicality - Latimer v AEC
RF 4: Were the risks known - Roe v Minister of Health
RF 5 : Benefit to taking the risk - if the risk is for greater public benefit, you are not in breach - Day v High Performance Sports
Causation in Fact - 'but for' test, but for D's actions, would C have suffered injury? - Barnett v Chelsea and Kensington Hospital
Causation in Law - damage must be reasonably foreseeable and not too remote - The Wagon Mound
Eggshell conditions - D is fully liable for all of C's injuries not matter how vulnerable they are - Smith v Leech Brain
Contributory Negligence (Defence) - partial defence, will result in a reduction of damages, see Law Reform (Contributory Negligence) Act 1945
Consent (Defence) - C must have full knowledge of risk involved, they exercised free choice and they voluntarily accepted the risk