(a) of this section and under such order is required to stay away from the dwelling unit, the landlord shall not provide a key to such tenant for the new locks. Absent a court order permitting a tenant who is the respondent or defendant in such order to return to the dwelling unit to retrieve his or her possessions and personal effects, the landlord has no duty under the rental agreement or by law to allow such tenant access to the dwelling unit once the landlord has been provided with a court order requiring such tenant to stay away from the dwelling unit, and the landlord shall not permit such tenant to access the dwelling unit. Any tenant excluded from the dwelling unit under this section remains liable under the rental agreement with any other tenant of the dwelling unit for rent or damages to the dwelling unit.