Tucson City Ct. Loc. R. 11
Rule 11. Discovery
A. No pre-trial discovery shall be permitted. B. Immediately prior to the hearing, both parties shall produce for inspection any exhibits and written or recorded statements of any witness which have been prepared and may be offered at the hearing. Failure to comply with this rule may result, in the court's discretion, in the granting of a recess or continuance to permit such inspection or the exclusion of the evidence not so exchanged. C. Either party may subpoena witnesses as provided by A.R.S. Sec. 13-4072. Such witnesses are not entitled to fees for appearing in connection with a civil traffic, civil infraction, or civil parking infraction proceeding.