“A person charged with an offence to which this section applies shall …. be treated as having a lawful excuse – …. (b) if he destroyed or damaged or threatened to destroy or damage the property in question, or in the case of a charge of an offence under Section 3 above, intended to use or cause or permit the use of something to destroy or damage it, in order to protect property belonging to himself or another or a right to an interest in property which was or which he believed to be vested in himself or another at the time of the act or acts alleged to constitute the offence he believed – (i) that the property, right or interest was in immediate need of protection, and (ii) that the means of protection adopted or proposed to be adopted were or would be reasonable having regard to all the circumstances: (3) For the purpose of this section it is immaterial whether a belief is justified or not if it is honestly held.” (i) that the property, right or interest was in immediate need of protection, and (ii) that the means of protection adopted or proposed to be adopted were or would be reasonable having regard to all the circumstances: (3) For the purpose of this section it is immaterial whether a belief is justified or not if it is honestly held.” c. the prevention of crime undersection 3 of the Criminal Law Act 1967 , which provides: “A person may use such force as is reasonable in the circumstances in the prevention of crime.”
“49. As it seems to me, for the defence of necessity to be available, a defendant must show: (i) that he committed what would otherwise be an offence of criminal damage in order to prevent an act of greater evil. There is no requirement that the act of greater evil should be unlawful, nor that it take place within the jurisdiction. (ii) that the greater evil was directed to those whom the defendant reasonably believed he had responsibility or for whom the situation made him responsible. It would be a matter for the jury to decide whether a defendant could reasonably believe he was responsible for the citizens of Iraq against whom his own government had decided or might decide (in the exercise of prerogative power) to use force. (iii) that the actions were reasonable and proportionate to the evil to be avoided. (iv) that on the facts the defendants believed them to be he was driven to act as and when he did to avert harm that was about to happen.” (i) that he committed what would otherwise be an offence of criminal damage in order to prevent an act of greater evil. There is no requirement that the act of greater evil should be unlawful, nor that it take place within the jurisdiction. (ii) that the greater evil was directed to those whom the defendant reasonably believed he had responsibility or for whom the situation made him responsible. It would be a matter for the jury to decide whether a defendant could reasonably believe he was responsible for the citizens of Iraq against whom his own government had decided or might decide (in the exercise of prerogative power) to use force. (iii) that the actions were reasonable and proportionate to the evil to be avoided. (iv) that on the facts the defendants believed them to be he was driven to act as and when he did to avert harm that was about to happen.”
“Many of the most important prerogative powers concerned with the control of the armed forces and with foreign policy and with matters which are unsuitable for discussion or review in the Law Court.”
“In my view it is unthinkable that the national courts would entertain a challenge to a government decision to declare war or to authorise the use of armed force against a third country. That is a classic example of a non-justiciable decision.”
“CND must inevitably recognise that any future decision to take military action would plainly be beyond the courts’ purview.”
“The criminal quality of an act cannot be discerned by intuition; nor can it be discovered by reference to any standard but one: is the act prohibited with penal consequences?”
“Surely, only by ascertaining whether the legislature (or the courts in the case of a common law crime) have prescribed that the proceedings shall be criminal; and this must depend, primarily, upon whether it is intended to be punitive.”
“The law of nations is a system of Rules, deducible by natural reason, and established by universal consent among the civilised inhabitants of the world, in order to decide all disputes to regulate all ceremonies and civilities and to ensure the observance of justice and good faith, in that intercourse which must frequently occur between two or more independent states, and the individuals belonging to each. This general law is founded upon this principle, that different nations ought in time of peace to do one another all the good they can; and in time of war do as little harm as possible, without prejudice to their own real interests. And, as none of these states will allow a superiority in the other, therefore neither can dictate or prescribe the rules of this law to the rest. But such rules must necessarily result from those principles of natural justice, in which all the learned of every nation agree: or they depend upon mutual contact or treaties between the respect of community, in the construction of which there is also no judge to resort to, but the law of nature and reason, being the only one in which all the contracting parties are equally conversant, and to which they are equally subject. In arbitrary states this law, wherever it contradicts, or is not provided for by the municipal law of the country, is enforced by the royal power: but since in England no royal power can introduce a new law, or suspend the execution of the old, therefore the law of nations (wherever any question arises which is properly the object of its jurisdiction) is here adopted in its full extent by the common law, and is held to be part of the law of the land.”
“The second proposition urged by Lord Robert Cecil, that international law forms part of the law of England, requires a word of explanation and comment. It is quite true that whatever has received the common consent of civilised nations must have received the assent of our country, and that to which we have assented along with other nations in general may properly be called international law, and as such will be acknowledged and applied by our municipal tribunals when legitimate occasion arises for those tribunals to try questions to which doctrines of international law may be relevant. But any doctrines there invoked must be ones really accepted as binding between nations, and the international law sought to be applied, must, like anything else, be proved by satisfactory evidence, which must show either that the particular proposition put forward has been recognised and acted upon by our own country, or that it is of such a nature and has been so widely and generally accepted, that it can hardly be supposed that any civilised state would repudiate it.”
“Seeing that the rules of international law have changed – and do change – and that the courts have given effect to the changes without any Act of Parliament, it follows to my mind inexorably that the rules of international law, as existing from time to time, do form part of our English law.”
“For up to two and a half centuries it has been generally accepted amongst English judges and jurists that international law forms part of the law of this country. In all events if it can be shown there is an established rule which, first, is derived from one or more of the recognised sources of international law and secondly, has already been carried into English law by statute, judicial decision or ancient custom.”
“Whether an accused person may be convicted of piracy in circumstances where no robbery has occurred.”
“With regard to crimes as defined by international law, that law has no means of trying or punishing them. The recognition of them as constituting crimes, and the trial and punishment of criminals, are left to the municipal law of each country.”
“These, however, are immaterial for the purpose of this case, because it must always be remembered that the matter under present discussion is not what is piracy under any municipal Act of any particular country but what is piracy jure gentium.”
“A careful examination of the subject shows a gradual widening of the earlier definition of piracy to bring it from time to time more in consonance with situations either not thought of or not in existence when the older juris consultances were addressing their opinions.”
“In the opinion of the Tribunal, the solemn renunciation of war as an instrument of national policy, necessarily involves the proposition that such a war is illegal in International Law; and that those who plan and wage such a war, with its inevitable and terrible consequences are committing a crime in so doing.”
“The court cannot exercise jurisdiction over alleged crimes of aggression until the crime is defined and the conditions for the exercise of jurisdiction are set out.”
“1. For the purpose of the present Statute, a person commits a “crime of aggression” when, being in a position effectively to exercise control over or to direct the political or military action of a state, that person intentionally and knowingly orders or participates actively in the planning, preparation and initiation or execution of an act of aggression which, by its character gravity and scale, constitutes a flagrant violation of the Charter of the United Nations. Option 1: Add “such as” particular war of aggression or an act which has the object or result of establishing a military occupation of, or annexing the territory of another state or part thereof.”
“The English Rule. It is agreed that a rule of international customary law, if it is sufficiently agreed in international law to be such, is translated automatically into English domestic law. The question however is how it should be characterised once it arrives here? Mr Mercer contended, after some hesitation, that the rule that he had formulated was in English law a rule of substantive criminal law, making conduct by the Crown or British Government in contravention of it a criminal act. That is a very striking submission in view of the context of the rule in its terms. I say nothing in passing as to the susceptibility of the Crown to criminal process. It is also in my view impossible to reconcile that contention with the debate Pinochet No 3 which concluded, illuminatingly subject to the specific dissent on this point by Lord Millet, that although state torture had long been an international crime in the highest sense (to adopt the formulation of Lord Browne-Wilkinson[2000] 1AC page 198 A-F) and therefore a crime universally in whatever territory it occurred, it was only with the passing ofsection 134 of the Criminal Justice Act 1998 that the English Criminal Courts acquired jurisdiction over “international”, that is to say extra-territorial, torture. I hold, therefore, that Mr Mercer is wrong on this point, and that the unlawfulness of the United Kingdom Governments conduct that is established in English Law by the transformation of the rule of International Law is unlawfulness of a more elusive nature than is to be found in the substantive criminal law. What exactly that nature is was never satisfactorily explained to us, despite the courts efforts to seek elucidation.”
“The peculiarity of necessity as a doctrine of law is the difficulty or impossibility of formulating it with any approach to precision.”
“First, English law does, in extreme circumstances, recognises a defence of necessity. Most commonly in this defence arises as duress, that is pressure on the accused’s will from the wrongful threats or violence of another. Equally, however it can arise from other objective dangers threatening the accused or another. Arising thus it is conveniently called “duress of circumstances”
“We extract the following ingredients as being required for the defence of necessity to be relied on: i) the act must be done only to prevent an act of greater evil; ii) the evil must be directed towards the defendant or a person or persons for whom he has responsibility or we would add, persons for whom the situation makes him responsible; iii) the act must be reasonable and proportionate to the evil avoided. We make the addition to ii) to cover by way of example, the situation where the threat is made to set off a bomb unless the defendants performs the unlawful act. The defendant may have not have (sic) had any previous connection with those who would be injured by the bomb, but the threat itself creates the defendant’s responsibility for those who would be at risk if he does not give way to the threat.”
“So in our judgment the way to reconcile the authorities to which we have referred is to regard the defence as being available when a defendant commits an otherwise criminal act to avoid an imminent peril of danger to life or serious injury to himself or towards somebody whom he reasonably regards himself as being responsible. That person may not be ascertained and may not be identifiable. However, if it is not possible to name the individuals before hand, it has at least to be possible to describe the individuals by reference to the action which is threatened would be taken which would make them victims absent avoiding action being taken by the defendant. The defendant has responsibility for them because he is placed in a position where he is required to make choice whether to take or not to take the action which it is said will avoid them being injured. Thus if that is to explode a bomb in a building and the defendant does not accede to what is demanded the defendant owes a responsibility to those who would be in the building if the bomb exploded.”