What does "joinder of parties" allow in Louisiana civil procedure?

"Joinder of parties" in Louisiana civil procedure allows multiple parties to be joined in a single action if the claims arise from the same transaction or occurrence. This principle promotes judicial efficiency and convenience by allowing related claims to be resolved together rather than in separate lawsuits, which could lead to inconsistent verdicts and unnecessary duplication of efforts.

By consolidating related claims, the court can effectively adjudicate all issues concerning those claims in one proceeding, providing a comprehensive resolution while saving time and resources for both the court and the parties involved. This concept is crucial in civil litigation as it encourages cases that have interrelated facts or legal questions to be handled jointly, ensuring that the outcomes are consistent and coordinated.

The other options do not accurately reflect the principles of joinder in Louisiana. Only allowing one party in an action or excluding parties that do not share the same claim do not align with the underlying goals of joinder, which is to bring together relevant parties for efficiency. Similarly, combining unrelated claims into one lawsuit would contradict the principles of joinder, as it requires a connection between the claims in question.