Explain the powers and functions of registrar under Rule 16 of National Company Law Appellate Tribunal Rules, 2016.

The Registrar shall have the following powers and functions, namely:- registration of appeals, petitions and applications: receive applications for amendment of appeal or the petition or application or subsequent proceedings: receive applications for fresh summons or notices and regarding services thereof. receive applications for fresh summons or notice and for short date summons and notices; receive applications for substituted service of summons or notices: receive applications for seeking orders concerning the admission and inspection of documents; transmission of a direction or order to the civil court as directed by Appellate Tribunal with the prescribed certificate for execution. etc; and such other incidental or matters as the Chairperson may direct from time to time.