Any transfer, conveyance, mortgage or lease or contract to transfer, convey, mortgage or lease any interest in the community real property or in separate real property owned by the spouses as cotenants in joint tenancy or tenancy in common attempted to be made by either spouse alone in violation of the provisions of this section shall be void and of no effect, except that either spouse may transfer, convey, mortgage or lease directly to the other without the other joining therein.
Except as provided in this section, either spouse may transfer, convey, mortgage or lease separate real property without the other’s joinder.
NMS § 40-3-13