The rule bans all noncompete agreements for almost all workers, regardless of title, job function, or compensation, after the effective date. Noncompete agreements in Arizona are perfectly legal and will be enforced when they meet certain conditions.Learn more about non-compete agreements in Arizona and how our team of employment attorneys can help you draft, enforce, or dispute a non-compete agreement. One of the most common questions I get from business owners is whether or not NonCompete Agreements are legal. Yes, in Arizona they are! Non-compete agreements must be narrowly tailored so that they do not exceed reasonably necessary steps to protect the employer's legitimate interest. Any noncompete clauses limit the contractor's ability to work for competitors. Found 1 result(s) for your search. Taking this action, however, may result in unforeseen and significant consequences. Non-Compete Agreements.