Item 9A. Controls and Procedures

As of August 25, 2018, an evaluation was performed under the supervision and with the participation of AutoZone’s management, including the Chief Executive Officer and the Chief Financial Officer, of the effectiveness of the design and operation of our disclosure controls and procedures, as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act, as amended. Based on that evaluation, our management, including the Chief Executive Officer and the Chief Financial Officer, concluded that our disclosure controls and procedures were effective as of August 25, 2018.

Changes in Internal Controls

There were no changes in our internal control over financial reporting that occurred during the quarter ended August 25, 2018 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.