"27. It is contended that the Applicant was indirectly and/or directly discriminated against on grounds of sex and/or marital status.
"In deciding whether or not to exercise their discretion to allow an amendment which will add or substitute a new party, the tribunal should only do so if they are satisfied that the mistake sought to be corrected was a genuine mistake and was not misleading or such as to cause reasonable doubt as to the identity of the person intending to claim or, as the case may be, to be claimed against. In deciding whether or not to exercise their discretion to allow an amendment, the tribunal should in every case have regard to all the circumstances of the case. In particular they should consider any injustice or hardship which may be caused to any of the parties, including those proposed to be added, if the proposed amendment were allowed or, as the case may be, refused."
"`What are the relevant hardships expected to be suffered by the parties if the amendment is or, as the case may be, is not allowed?' and `What would be the injustice to the parties respectively, again, if the amendment is or is not to be allowed?'."
"28. . . that Mr Bromley objected to the female members of his department becoming pregnant or planning to have children.
"an industrial tribunal shall not consider a complaint under this section unless it is presented to the tribunal before the end of the period of three months beginning with the effective date of termination "
"An industrial tribunal shall not consider a complaint under section 63 unless it is presented to the tribunal before the end of the period of three months beginning when the act complained of was done."
"the Industrial Tribunal has a discretion whether or not to allow a proposed amendment."
"Anything done by a person in the course of his employment shall be treated for the purposes of this Act as done by his employer as well as by him, whether or not it was done with the employer's knowledge or approval."