[F1101A Working time cases.E+W+S
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—
(a)refused (or proposed to refuse) to comply with a requirement which the employer imposed (or proposed to impose) in contravention of the M1Working Time Regulations 1998,
(b)refused (or proposed to refuse) to forgo a right conferred on him by those Regulations,
(c)failed to sign a workforce agreement for the purposes of those Regulations, or to enter into, or agree to vary or extend, any other agreement with his employer which is provided for in those Regulations, or
(d)being—
(i)a representative of members of the workforce for the purposes of Schedule 1 to those Regulations, or
(ii)a candidate in an election in which any person elected will, on being elected, be such a representative,
performed (or proposed to perform) any functions or activities as such a representative or candidate.]