Section 13 in Bihar Public Works Contracts Disputes Arbitration Tribunal Regulations, 2009
13.
If the postal article containing the notice or the summons is received back with an endorsement purporting to have been made by a postal employee to the effect that the addressee or his agent had refused to take delivery of the postal article containing the notice or summons as the case may be when tendered to him, the Tribunal or the Bench issuing it shall declare that the notice or the summons has been duly served;Provided that the declaration referred to above shall be made notwithstanding the fact that the postal acknowledgment has not been received back before the date fixed.
