Any right arising under any of the provisions of this Act to which this section applies which accrues after the death of an employee devolves as if it had accrued before his death.
Where an employment tribunal determines under any provision of Part XI that an employer is liable to pay to a personal representative of a deceased employee—
the reference in subsection (1) to a right includes any right to receive it.
Where—
it shall be treated as a liability of the deceased employer which had accrued immediately before his death.