The bill proposes to alter, rearrange, and extend the boundary lines and corporate limits of the City of Millbrook in Elmore County, Alabama. Specifically, it includes the annexation of the Mack Post Jr. Subdivision, which consists of Lots 1 through 12 as per the amended plat recorded on March 26, 1993. This area, located in the SE 1/4 of the NW 1/4 of Section 34, Township 18N, Range 17E, encompasses approximately 7 acres and will be incorporated into the municipality's corporate limits.

Additionally, the bill stipulates that a map detailing the proposed changes will be available for public inspection in the Office of the Judge of Probate in Elmore County, in accordance with Section 11-42-6 of the Code of Alabama 1975. The act is set to take effect on June 1, 2024. The new legal language inserted into the current law includes the specific details of the annexation, while no deletions from existing law are noted in the text provided.