MS JR1

Reapportions the Mississippi House of Representatives into 122 single-member districts following the 2020 decennial census, as required by Section 254 of the Mississippi Constitution of 1890

New district boundaries become effective for primary and general elections conducted in 2023 that determine the membership of the 2024 Mississippi Legislature

Districts are drawn using precinct boundaries from the Census Bureau's 2020 Census State Redistricting Data, with split precincts identified by asterisks and detailed in a separate Split Precinct Block List filed with the Secretary of State

Grants the Secretary of State authority to correct any unintentional omissions, duplications, overlapping areas, or erroneous descriptions in district boundaries, guided by the official redistricting map when conflicts arise

Includes severability provisions ensuring that if any portion is declared unconstitutional, the remaining provisions remain in effect, and that House and Senate redistricting are treated as separate matters