1. Those with propinquity shall not hold posts concurrently in the Foundation's Board of Directors. 具有近亲属关系的不得同时在本基金会理事会任职。
2. Their relationship could not be explained as being based on mere propinquity: they were more than relatives; 他们的关系不能被解释为依据仅仅是接近：他们的亲属以上；
3. To avoid propinquity inheritance, a kind of self-adaptive crossover probability is also designed and better optimization is gained. 为了减少近亲遗传，文中还设计了一种自适应交叉概率。
