COLUMBIA — South Carolina’s decades-long system of open primaries is under federal legal challenge after the South Carolina Republican Party asked a court to require party-based voting for primary nominations.
If the lawsuit succeeds, voters could be required to register with a political party before casting a ballot in a primary, or the state might be ordered to adopt another method that limits who may participate in each party’s nominating contest. Currently, voters in South Carolina do not register by party and may choose either the Republican or Democratic primary in any election cycle, provided they vote in only one party’s primary that year.
What changes for voters
The immediate change residents may see would be a new requirement to declare a party preference before voting in primaries. That could affect independents and voters who prefer not to affiliate with any party. Republicans, who brought the suit, argue the current arrangement allows nonmembers to influence their nominees' outcomes.
Rep. John McCravy, R-13, said the lawsuit was expected after state lawmakers did not pass legislation to close primaries.
“Well we knew this was coming. Unfortunately, the legislature failed to advance a bill that would close the primaries,” Rep. John McCravy said.
Democrats criticized the move, saying it would narrow participation and could disenfranchise voters who do not identify with a party. Rep. Kambrell Garvin, D-77, described the lawsuit as an attempt to reduce the voices in South Carolina’s elections and expressed concern for independent voters.
Background and possible outcomes
The legal action rests on the Republican Party’s argument that political organizations have a constitutional right to determine who helps select their nominees. Should a federal court accept that claim, the state could be directed to change its election rules so that only registered party members may vote in that party’s primary.
How quickly any change would take effect depends on the timing of litigation and whether appeals follow. Any court order would likely trigger legal challenges and political debate over access to the ballot.
- Current system: No party registration; voters pick one party’s primary each cycle.
- Proposed/desired change by GOP: Limit primary voting to party members or require party registration.
- Primary concern from Democrats: Reduced participation by independents and unaffiliated voters.
For South Carolinians, the case raises immediate questions about how they will be allowed to participate in nominating contests in coming election cycles. Local election officials would be responsible for implementing any change ordered by the courts, which could require new voter-registration steps, changes to ballots, or revised polling procedures.
| Feature | Open Primary | Closed Primary |
|---|---|---|
| Party registration required? | No | Yes |
| Independents can vote? | Yes | Usually no |
| Party control over voters | Limited | Greater |
The case will be closely watched by party officials, lawmakers and voters across South Carolina. Any court decision that alters the longstanding practice could reshape who helps choose nominees and how campaigns strategize for primary elections.
Delia Hayward, News Block’s South Carolina correspondent, contributed reporting from Columbia.
