(1) The provisions of KRS 387.010 to 387.280 shall apply to:
(a) Any guardian, limited guardian, or conservator appointed after July 13, 1990; and (b) Any guardian for a minor ward appointed prior to July 13, 1990, unless the guardian was appointed pursuant to KRS 387.500 to 387.770.
(2) A guardian for a minor ward appointed prior to July 13, 1990, shall have the powers and duties:
(a) Specified in KRS 387.135, if the guardian was appointed to have care, custody and control of a minor;
(b) Specified in KRS 387.137, if the guardian was appointed to manage the financial resources of a minor;
(c) Specified in KRS 387.065 and 387.125, if the guardian was appointed to have care, custody, and control of a minor and to manage the minor's financial resources.