"3.1 It is agreed that this Agreement shall be applicable with effect from1 October 1989 ."
"11.5. Redundancy entitlement is detailed on the Matrix shown in Appendix II. Any payments due under the State Redundancy Scheme are already included in these figures. N.B. The Matrix does not include the terminal grant."
"It is agreed that this Agreement shall be applicable with effect from 1-11-00 and last until 1-11-02."
"Further Terms and Conditions of Employment are contained in the Trade Union Agreement"
"The Union agreement that covers this site gives USDAW the right to represent all staff during this type of situation."
"continued to operate in the belief that there was a continuing collective agreement to defining their relationship and obligations towards each other."
"basic terms and conditions of your employment by this company are in accordance with and subject to the provisions of the Collective Agreement negotiated at plant level with the union."
"The principles to be applied can therefore be summarised. The relevant contract is that between the individual employee and his employer; it is the contractual intention of those two parties which must be ascertained. In so far as there is no such document or that document is not complete or conclusive, their contractual intention has to be ascertained by inference from the other available material including collective agreements. The fact that another document is not itself contractual does not prevent it from being incorporated into the contract if that intention is shown as between the employer and the individual employee. Where a document is expressly incorporated by general words it is still necessary to consider, in conjunction with the words of incorporation, whether any particular part of that document is apt to be a term of the contract; if it is inapt, the correct construction of the contract may be that it is not a term of the contract. Where it is not a case of express incorporation, but a matter of inferring the contractual intent, the character of the document and the relevant part of it and whether it is apt to form part of the individual contract is central to the decision whether or not the inference should be drawn."
"Mr Howard's submission is that that statement makes it quite clear if there is not in force at the time a bonus scheme then no bonus s payable. I refer to the words in the contract itself first because it seems to me that prima facie the best evidence of what are the terms of a contract, where there is written evidence of it, is to be found in the writing. I read the words which I have quoted from the letter of October 19, 1970, as clearly laying down as a contractual obligation that there be an incentive bonus for the job. One then has to inquire where are the terms and conditions of that incentive bonus to be found. It is common ground that one goes to the collective agreement made between the employer and the trade union. As at the commencement of this employment which began a good deal earlier than the date of this letter there was a collective scheme in existence from which one could see quite clearly what was the bonus to be paid in the circumstances which were relevant to this employment; and therefore, when this employment began, be it in 1963 or taking the date of the new classification, October 1970, there was a collective scheme which provided the bonus which was to be paid, if the employee qualified, under this contract. There was thus, in my judgment, imported expressly into the contract an obligation to pay that bonus. From time to time the collective scheme modified the bonus which was payable, and when that occurred, in my judgment, that variation became a part of the employer's obligation to pay and the employee's obligation to accept in satisfaction. Thus the collective scheme provided the tariff which at the material time was the appropriate bonus. The contract did not, in my judgment, contemplate the absence of any bonus at all. The collective agreement could, as occurred in this case, be determined; but that did not determine the tariff which had been imported into the agreement, first when the agreement was originally made, and then altered as time went by by the consensual agreement between the trade union and the employer, it being implied in the contract that that variation should bind the parties to this contract of employment. It follows, in my judgment, that under the letter of October 19, 1970, that tariff could not be affected by the unilateral determination of the collective agreement; and accordingly, if that letter was to be the operative document in relation to the terms of the employment of the employees, the judge was wholly correct in giving judgment in their favour. I turn to the document dated September 1, 1977, the statutory statement of terms. I do not take the view that the phrase "in accordance with the rules of the scheme in force at the time" is necessarily inconsistent with the vital words of the letter of October 19, 1970; I think it can be read in the way in which I have read and interpreted the letter of October 19, 1970."
"Turning to the two sets of contractual documents in this case, and without distinguishing between them, it seems to me to be clear that both of them were designed to operate in the context of some agreed collective scheme concerning bonus payments, with conditions (in the case of the first document) and rules in force (in the case of the second document), whose terms are to be treated as incorporated into the individual contracts evidenced by these documents. Both of them proceed on the basis that there will be an incentive bonus and that its amount and the terms governing it are to be found in an agreed collective scheme in force from time to time. Such an agreement was in force at the time when both these documents came into existence, and from time to time the terms of the scheme were thereafter varied by some further collective agreement between the trade union side and the employer's side. I agree with Mr Sedley's submission that, when the terms of the collective agreements were varied by consent between the two sides, then the new terms clearly became incorporated into the individual contracts of employment. But what does not follow, in my view, is that the contracts of the individual workmen can be varied by some unilateral variation or abrogation or withdrawal from the collective agreement by either side. It is true that collective agreements such as those in the present case create no legally enforceable obligation between the trade union and the employers. Either side can withdraw. But their terms are in this case incorporated into the individual contracts of employment, and it is only if and when those terms are varied collectively by agreement that the individual contracts of employment will also be varied. If the collective scheme is not varied by agreement, but by some unilateral abrogation or withdrawal or variation to which the other side does not agree, then it seems to me that the individual contracts of employment remain unaffected. This is another way of saying that the terms of the individual contracts are in part to be found in the agreed collective agreements as they exist from time to time, and, if these cease to exist as collective agreements, then the terms, unless expressly varied between the individual and the employer, will remain as they were by reference to the last agreed collective agreement incorporated into the individual contracts."