In the absence of other express court order, rule, or statutory provision, justices and masters of the Probate Court shall file with their respective Registers decisions in all pending matters within sixty (60) days of the final date of their submission to them for determinations. The Registers shall keep a list of all decisions pending longer than sixty (60) days. Justices, masters and Registers shall report to the Administrative Justice all decisions pending for more than sixty (60) days. Upon written request of a justice or master, the Administrative Justice may extend the deadline.