An employee who is dismissed shall be regarded for the purposes of this Part as unfairly dismissed if the reason (or, if more than one, the principal reason) for the dismissal is that the employee—
It is immaterial for the purposes of subsection (1)—
but, for that subsection to apply, the claim to the right and that it has been infringed must be made in good faith.
It is sufficient for subsection (1) to apply that the employee, without specifying the right, made it reasonably clear to the employer what the right claimed to have been infringed was.
The following are relevant statutory rights for the purposes of this section—
In this section any reference to an employer includes, where the right in question is conferred by section 63A, the principal (within the meaning of section 63A(3)).