"Dear Mr Lovett Assistant Mechanical Engineer (Design) I am writing to confirm your appointment to the above mentioned post subject to a satisfactory medical history. The terms and conditions of the appointment are those agreed by the National Joint Council for local Authorities Administrative, Professional, Technical and Clerical Services. Your commencing salary will be£12,462 per annum within Salary Scale 4/S01 (£8,967 -£13,824 ). This is a career graded post in which progression beyond Scale 6 is dependant upon your gaining the appropriate qualifications and experience. A commencement date will be arranged on the receipt of satisfactory results of your medical history. Yours sincerely R Harrison Borough Personnel Officer."
"Progression through a bar in a career grade will be subject to: a) Achieving level of qualifications indicated below or equivalent b) Achieving level of experience indicated below c) Annual performance appraisal d) Needs of the department Qualification and Experience requirements. (e) Scale S.0.1 (i) HNC/HND plus 10 years relevant pre or post qualification experience."
"This is a career graded post in which progression beyond Scale 6 is dependant upon your gaining the appropriate qualifications and experience" referred to criteria which the Tribunal defined as follows: "
"HNC/HND plus 10 years relevant pre or post qualification experience"