(b) Subject to Subsection (c) of this section, if a proceeding described by Subsection (a) of this section is not pending on the date of a decedent's death, an interested person may file an application with the court requesting that the court void the marriage of the decedent if, on the date of the decedent's death, the decedent was married, and that marriage commenced not earlier than three years before the decedent's date of death. The notice applicable to a proceeding for a declaratory judgment under Chapter 37, Civil Practice and Remedies Code, applies to a proceeding under this subsection.