Ariz. Rev. Stat. § 33-1817
A. Except during the period of declarant control, or if during the period of declarant control with the written consent of the declarant in each instance, the following apply to an amendment to a declaration:
2. An amendment to a declaration may apply to fewer than all of the lots or less than all of the property that is bound by the declaration and an amendment is deemed to conform to the general design and plan of the community, if both of the following apply:
B. Notwithstanding any provision in the community documents:
2. For new construction of the main residential structure on a lot or for rebuilds of the main residential structure on a lot and only in a planned community that has enacted design guidelines, architectural guidelines or other similar rules, however denominated, and if the association documents permit the association to charge the member a security deposit and the association requires the member to pay a security deposit to secure completion of the member's construction project or compliance with approved plans, all of the following apply:
(a) The deposit shall be placed in a trust account with the following instructions: