"I am not satisfied with my loss of status at Fulbourn.
"1. OCCUPATION (a) You are employed within the Society's ... with the job title of ...
"The Cambridge Co-operative Society Ltd offers you the position of Butchery Manager on the terms as to remuneration and conditions of work in the current agreement made between the appropriate Trade Union and the National Wages Board of the Co-operative Union Ltd ..."
"You are employed within the Society's Food Division with the job title of Butchery Manager. You may be required to pursue your employment at any of the establishments comprising the said Division."
"He had been employed for initially the whole of his employment by the respondents, either on the road or in a shop, as a completely independent manager of a butchery unit. He was now going to have to work in a supermarket environment, in a much more confined sort of ambit, with a store manager who was in charge of the overall administration of the store in which he was working. It may be that he was being a little sensitive about this, but in the view of the majority he was not being unreasonable."