The amount of a redundancy payment shall be calculated by—
In subsection (1)(c) "the appropriate amount" means—
Where twenty years of employment have been reckoned under subsection (1), no account shall be taken under that subsection of any year of employment earlier than those twenty years.
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Subsections (1) to (3) apply for the purposes of any provision of this Part by virtue of which an employment tribunal may determine that an employer is liable to pay to an employee—
as if any reference to the amount of a redundancy payment were to the amount of the redundancy payment to which the employee would have been entitled apart from that other provision.
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