(a) A revocable trust may be modified or terminated by the court pursuant to any of the methods for modification or termination of an irrevocable trust set forth in G.S. 36C-4-411(b) or (c), 36C-4-412, 36C-4-415, or 36C-4-416.
(b) The settlor is a necessary party to any proceeding brought to modify or terminate a revocable trust.