Chapters 16 (commencing with Section 6610) and 17 (commencing with Section 6710) of the new public benefit corporation law apply to any voluntary dissolution proceeding initiated with respect to a public benefit corporation or, subject to Section 9680, with respect to a religious corporation, by the filing on or after January 1, 1980, of an election to wind up and dissolve, and Chapters 16 (commencing with Section 8610) and 17 (commencing with Section 8710) of the new mutual benefit corporation law apply to any voluntary dissolution proceeding initiated with respect to a mutual benefit corporation by the filing on or after January 1, 1980, of an election to wind up and dissolve; but the prior nonprofit law governs any such proceeding so initiated prior to January 1, 1980.