Mississippi Code Title 27. Taxation and Finance § 27-51-47

The state tax commission shall adopt and issue rules and regulations, not inconsistent with this chapter, as to the duties of all officials, boards and officers in the administration of this law, and such other rules and regulations not inconsistent with this chapter, as the tax commission shall deem necessary. Such rules and regulations shall be observed by such officials, boards and officers in all respects and in the performance of any and all duties imposed and powers granted by this chapter.