The Court of Appeals of Puerto Rico recently ruled on a significant case involving a car accident and the jurisdiction of the court over the defendant. The case, titled Karol GonzĂĄlez Ayala v. NicolĂĄs Nazario Rivera (Docket TA2026CE00324), centers around whether the lower court had the authority to issue a ruling against Nazario Rivera due to alleged improper service of process. This ruling could affect how similar cases are handled in the future, particularly regarding the requirements for properly notifying defendants.
In this case, Karol GonzĂĄlez Ayala claimed that her vehicle was struck by a calf that escaped from the property of NicolĂĄs Nazario Rivera while she was driving on Carretera 329 in San GermĂĄn. As a result of the accident, GonzĂĄlez Ayala suffered physical injuries and lost her car. After filing her lawsuit, she claimed to have served Rivera personally. However, Rivera argued that he was never properly served, leading to a dispute over the court's jurisdiction to hear the case.
The events leading to the court's ruling began when GonzĂĄlez Ayala filed a motion informing the court that she had served Rivera on June 19, 2025. Rivera did not respond to the lawsuit, prompting GonzĂĄlez Ayala to file a motion for a default judgment, which the lower court granted on October 22, 2025. However, it was later revealed that the service of process was allegedly delivered to an employee at a nursing home where Rivera resided, rather than to Rivera himself. This raised questions about whether the court had jurisdiction over Rivera.
On January 11, 2026, Rivera filed a motion to dismiss the case, asserting that he was never properly served and that the court lacked jurisdiction. The lower court denied this motion on February 23, 2026, leading Rivera to seek a review from the Court of Appeals.
The Court of Appeals, led by Judge Lidia LebrĂłn Nieves and joined by Judges PagĂĄn Ocasio and Ălvarez Esnard, examined the arguments presented by both parties. The court found that the lower court had erred in its decision to deny Rivera's motion to dismiss. The court stated, "The evidence presented by both parties generated a genuine controversy regarding whether Mr. Nazario Rivera was properly served. This factual dispute should have been addressed by the lower court as it relates to due process, which is constitutionally rooted."
As a result, the Court of Appeals revoked the lower court's interlocutory ruling and ordered a hearing to determine whether Rivera was indeed properly served according to the applicable rules of civil procedure. The court emphasized that if it is found that the service was improper, it would mean that the lower court never acquired jurisdiction over Rivera, rendering the previous judgment null and void.
This ruling is significant as it reinforces the importance of proper service of process in legal proceedings. It highlights that a court cannot exercise jurisdiction over a defendant who has not been properly notified of the legal actions against them. The courtâs decision also underscores the necessity for lower courts to thoroughly evaluate jurisdictional issues, especially in cases where the validity of a judgment is challenged.
The impact of this ruling may extend beyond this specific case. It serves as a reminder for legal practitioners and individuals involved in similar disputes to ensure that all procedural requirements are met when serving legal documents. Failure to do so could result in the dismissal of cases or the nullification of judgments, as seen in this instance.
Looking ahead, it remains to be seen whether this decision will be appealed to a higher court or if there are related cases pending that could further clarify the issues surrounding service of process and jurisdiction in Puerto Rico. The court's ruling may also prompt discussions about the need for clearer guidelines regarding the proper methods of serving defendants, particularly those residing in care facilities.











