"We are quite satisfied and find that if there had been maternity leave available the applicant would have certainly have taken it both for the first child and the second child and would certainly (meaning 100%) have gone back to and remained in her rank as Sergeant. Mrs Nathan would have made substantive Sergeant with total certainty. She would have gone back to her post and rank and she would have been Sergeant in 1991."
"The Army therefore is shrinking, but also in relation to the Adjutant General's Corps there is now a significantly larger pool of people for promotion. Therefore, the chances for promotion are different. We have to take into account all these current developments. Equally, we take into account the fact that Mrs Nathan cherished the dream that she would be accepted for a commission one day after taking the necessary exams and selection boards. She aspired then to at least five years of her life in a commissioned rank. It is plain to us from the evidence of Major Stewart that even if a suitable person is offered a late entry commission and they have the right experience and are of the right age, they would not be offered a commission unless they have at least the time to do five complete years in commissioned rank before retirement. It does seem clear to us, when we look at Mrs Nathan's likely career path, that there are clear problems about the amount of time available for her to achieve that which she hoped in her heart of hearts that she would be able to achieve. What we are certain of is that she would have remained in Army and completed her full 22 years. We assess this at a 100% certainty. It is agreed all round that Mrs Nathan would have attained the rank of Sergeant in 1991."
"When an Industrial Tribunal is looking back over a substantial period of time and assessing chances at different stages during that period, it must be the case that earlier and shorter periods calling for consideration are far more likely to attract a high or very high quantification of chance than longer or later periods."
"You cannot prove that a future event will happen and I do not think that the law is so foolish as to suppose that you can. All that you can do is to evaluate the chance. Sometimes it is virtually 100%: sometimes virtually nil. But often it is somewhere in between."