"13(1) Subject to the provisions of these rules, a tribunal may regulate its own procedure.
"(1) Except as provided by the following provisions of this section, any provision in an agreement (whether a contract of employment or not) shall be void in so far as it purports - (a) to exclude or limit the operation of any provision of this Act or; (b) to preclude any person from presenting a complaint to, or bringing any proceedings under this Act before, an industrial tribunal."
"13 ... It would be very unfair to the Respondents to allow the Applicants to proceed with the claims after having accepted the sums of money and having given every indication, and misled the Respondents into believing, that the cases had been settled."
"15 ... It, therefore follows that the Applicants have not withdrawn their Tribunal complaints and the Tribunal cannot compel them to do so. The wording of section 140 and Parliament's intention are quite clear. To strike out the claims would be to frustrate and to go against the clear wording of the statute. Although, Tribunals have an undefined discretion under the 1993 Regulations to strike out complaints, such powers are used sparingly and cannot be used merely to express disapproval of the conduct of particular parties when the wording of the statute is quite clear and unambiguous. I have derived assistance from N.R.G. Victory Reassurance Ltd v Alexander . However, I would have reached the same decision, unassisted by that authority, because of the clear wording of section 140.
"We find ourselves unable to say that the chairman erred in law in the principles applied in the exercise of a very wide discretion to refuse this application."