1.  Second-trust instrument in part not in compliance.  If exercise of the decanting power would be effective under this Act except for the 2nd-trust instrument's partial noncompliance with this Act, the exercise of the decanting power is effective and the following applies with respect to the principal of the 2nd trust attributable to the exercise of the decanting power:  

2.  Fiduciary action.  If a trustee or other fiduciary of a 2nd trust determines that subsection 1 applies to a prior exercise of the decanting power, the fiduciary shall take corrective action consistent with the fiduciary's duties.