Where each of two spouses is entitled, by virtue of a legal estate vested in them jointly, to occupy a dwelling house in which they have or at any time have had a matrimonial home, either of them may apply to the court, with respect to the exercise during the subsistence of the marriage of the right to occupy the dwelling house, for an order prohibiting, suspending or restricting its exercise by the other or requiring the other to permit its exercise by the applicant.
In relation to orders under this section, section 1(3), (4) and (9) above shall apply as they apply in relation to orders under that section.
Where each of two spouses is entitled to occupy a dwelling house by virtue of a contract, or by virtue of any enactment giving them the right to remain in occupation, this section shall apply as it applies where they are entitled by virtue of a legal estate vested in them jointly.
In determining for the purposes of this section whether two spouses are entitled to occupy a dwelling house, there shall be disregarded any right to possession of the dwelling house conferred on a mortgagee of the dwelling house under or by virtue of his mortgage, whether the mortgagee is in possession or not.