Unless the trust instrument provides that notice is not required, after notice to the qualified beneficiaries, a trustee may combine two or more trusts into a single trust or divide a trust into two or more separate trusts, if the result does not impair rights of any beneficiary or adversely affect achievement of the purposes of the trust.
A.R.S. § 14-10417
Combination and division of trusts
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.