"By contrast, if it is established that a considerably smaller percentage of women than of men perform the minimum number of weekly working hours required in order to claim the full time hourly rate of pay, the inequality in pay will be contrary to Article 119 of the Treaty where, regard being had to the difficulties encountered by women in arranging to work that minimum number of hours per week, the pay policy of the undertaking in question cannot be explained by factors other than discrimination based on sex."
"If, therefore, it should be found that a much lower proportion of women than of men work full-time, the exclusion of part-time workers from the occupational pension schemes would be contrary to article 119 of the Treaty where, taking into account the difficulties encountered by women workers in working full-time, that measure could not be explained by factors which exclude any discrimination on grounds of sex."