Section 21(3)(ii) in Jharkhand Building (Lease, Rent & Eviction) Control Act, 2011
(ii)When an acknowledgement purporting to be signed by the tenant or his agent is received back with an endorsement purporting to have been made by a postal employee to the effect that tile tenant or his agent has refused to take delivery of the registered article, the Controller may declare that there has been a valid service of summons.