If a trustee determines that an allocation between principal and income required by section 409, 410, 411, 412, or 415 is insubstantial, the trustee may allocate the entire amount to principal unless 1 or more of the circumstances described in section 104(4) apply to the allocation. This power may be exercised by a cofiduciary in the circumstances described in section 104(5) and may be released for the reasons and in the manner described in section 104(6). An allocation is presumed to be insubstantial if 1 or more of the following apply:
MCL 555.808