This section applies if a magistrates' court makes an order under section 11B.
A relevant person may—
A person acting under subsection (2) may use reasonable force.
But a relevant person seeking to enter the premises for the purposes of subsection (2) must, if required to do so by or on behalf of the owner, occupier or other person in charge of the premises, produce evidence of his identity and authority before entering the premises.
A relevant person may also enter the premises at any time while the order has effect for the purpose of carrying out essential maintenance of or repairs to the premises.
In this section “a relevant person”—