You will be in a de-facto relationship with another person whether the relationship is between two persons of different sexes or between two persons of the same sex, if:

Parents often enter into Binding Child Support Agreements to give certainty regarding ongoing child support obligations. Binding Child Support Agreements can only be set aside in very limited circumstances.

Children learn an enormous amount about communication from observing the way their parents interact, and this is particularly true during a separation. Even silence sends a powerful message to your children.