Where the terms and conditions (whether or not they constitute a contract of employment) on which a person is employed in employment of any description mentioned in section 171(3) include provision—
the question shall be referred to and determined by an employment tribunal.
This section applies to any payment by way of compensation for loss of employment of any description mentioned in section 171(3) which is payable in accordance with arrangements falling within subsection (3).
The arrangements which fall within this subsection are arrangements made with the approval of the Treasury (or, in the case of persons whose service is for the purposes of pensions and other superannuation benefits treated as service in the civil service of the State, of the Minister for the Civil Service) for securing that a payment will be made—
to or in respect of the person losing the employment in question, corresponds (subject to the appropriate modifications) to that on which a redundancy payment would have been payable if those provisions applied.