A term of a mortgage of premises that consist of or include a dwelling is of no effect so far as the term makes provision (however expressed) requiring the mortgagor to—
prohibit a tenant under a relevant tenancy or regulated tenancy from having a child live with or visit them at the dwelling, or
restrict the circumstances in which a tenant under a relevant tenancy or regulated tenancy may have a child live with or visit them at the dwelling.
A term of a mortgage of premises that consist of or include a dwelling is of no effect so far as the term makes provision (however expressed) requiring a mortgagor to prohibit a tenant under a relevant tenancy or regulated tenancy from being a benefits claimant.