Some widespread regulation strategies, together with Australia, are transferring away from the idea of consideration as a requirement. The idea of estoppel or culpa in contrahendo, can be utilized to create obligations throughout pre-contractual negotiations. In distinctive circumstances defences can apply to particular acts, such Law as killing in self defence, or pleading insanity. One other instance is inside the Nineteenth-century English case of R v Dudley and Stephens, which examined a defence of “necessity”. Three crew members and Richard Parker, a 17-year-old cabin boy, have been stranded on a raft. They argued it was important to kill the cabin …