"Under the principle established in Lewis v. Surrey County Council , Mrs Barber's entitlement to redundancy payments for the two posts lost in 1992 must be examined by reference to the two contracts considered separately. Each of these contracts was for fewer than eight hours per week. Accordingly neither could carry any entitlement to a redundancy payment."
"...Therefore on the understanding that in these circumstances the application will now be dismissed I do not propose to attend tomorrow's hearing."
"The unanimous decision of the Tribunal is that this application is dismissed on withdrawal by the applicant."
"2. The application relates to the same termination of employment as was dealt with in application 61096/92, an application that was dismissed on withdrawal by the applicant.
"I have to decide whether the applicant is now entitled to pursue her present claims concerning the termination of her contract of employment at Manifold Primary School and St Leonard's Primary School, Ipstones on31st August 1992 and which were the subject of the first application, claiming a redundancy payment, before the Industrial Tribunal."
"...that which prevents a party to an action from asserting or denying against the other party the existence of a particular cause of action, the existence or non-existence of which has been determined by a court of competent jurisdiction in previous litigation between the same parties. If a cause of action was determined to exist ie, judgment was given upon it, it is said to be merged in the judgment. If it was determined not to exist the successful plaintiff can no longer assert that it does."
"... an extension of the same rule of public policy. There are many causes of action which can only be established by proving that two or more different conditions are fulfilled. Such causes of action involve as many separate issues between parties as there are conditions to be fulfilled by the plaintiff in order to establish his cause of action; and there may be cases where the fulfilment of an identical condition is a requirement common to two or more causes of action. If in litigation upon one such cause of action any of such separate issues as to whether a particular condition has been fulfilled is determined by a court of competent jurisdiction, either upon evidence or upon admission by a party to the litigation, neither party can, in subsequent litigation between one another upon any cause of action which depends upon the fulfilment of the identical condition, assert that the condition was fulfilled if the court has in the first litigation determined that it was not, or deny that it was fulfilled if the court in the first litigation determined that it was."
"A tribunal may , if it thinks fit - (c) if the applicant shall at any time give notice of the withdrawal of his originating application, dismiss the proceedings."
"... an order dismissing proceedings is capable of giving rise to issue estoppel even though the court making such order has not heard argument or evidence directed on the merits ... If a party puts forward a positive case, as the basis of asking the court to make the order which that party seeks, and then at trial declines to proceed and accepts that the claim must be dismissed, then that party must, in our view, save in exceptional circumstances, lose the right to use again that case against the other party to those proceedings."
"A litigant who has had an opportunity of proving a fact in support of his claim or defence and has chosen not to rely on it is not permitted afterwards to put it before another tribunal."