A.R.S. § 1-302: Closing of offices and courts; transaction of certain judicial business

A. Public offices shall not be open, and no court of justice shall be open or any judicial business transacted on a legal holiday, except for the following purposes:

1. To give upon its request, instructions to a jury deliberating on its verdict.

2. To receive a verdict or discharge a jury.

3. For the exercise of the powers of a magistrate in a criminal action or in a proceeding of a criminal nature.

B. Injunctions, attachments, process for claim and delivery and writs of prohibition may be issued and served on any day.