35 Miss. Code R. § 2-02-05-102
An on-premises permittee may request to temporarily increase or decrease the area designated in its floor plan as its licensed premises by filing a written request with the Chief of Enforcement at least 10 days prior to the desired temporary change. Regardless of whether the area is decreased or increased, the on-premises permittee will remain responsible for maintaining all ABC requirements on its temporarily decreased or increased premises. For a proposed increase, the request must clearly show the boundaries of the newly expanded floor plan. For a proposed decrease, the request must clearly show the portion of the existing floor plan that will temporarily no longer be under the on-premises permittee's control and state the duration of the temporary decrease. A temporary decrease in a premises will only be granted if done to allow an unaffiliated holder of a Class I temporary permit to sell and distribute alcoholic beverages within the portion of the area temporarily no longer under the on-premises permittee's control. For both a decrease and an increase, the request must state the dates that the requested decrease or increase will be in effect.
35 Miss. Code. R. § 2-02-05-102