Ariz. Rev. Stat. § 20-2330
B. A small employer shall notify the enrollee in writing of the enrollee's qualifying event and right to continue the enrollee's and any qualified dependent's coverage within thirty days after the qualifying event. A written communication or a notice postmarked within forty-four days after a qualifying event mailed by the employer to the enrollee's last known address satisfies this notice requirement. Notice to the enrollee constitutes notice to any qualified dependent unless the employer knows there is a qualified dependent who does not live at the same address and knows the dependent's address, in which case a separate notice shall be sent to the qualified dependent. The notice shall inform the enrollee and any qualified dependent of the following information:
H. Continuation coverage ends on the earliest of the following:
L. If an enrollee is in the military reserve or national guard and is called to active duty, the following events are qualifying events distinct from the qualifying event that may have occurred when the enrollee was called to active duty:
N. For the purposes of this section:
3. "Qualifying event" means the date coverage ends due to: