(a) This act applies to guardianship and protective proceedings begun on or after January 1, 2012.
(b) Section 28-74-101 et seq., § 28-74-301 et seq., § 28-74-401 et seq., and §§ 28-74-501 and 28-74-502 apply to proceedings begun before January 1, 2012, regardless of whether a guardianship or protective order has been issued.