Unreported / Non-Citable
Background
Efrain Jesus Montoya, who is represented by counsel, filed a Complaint for Review of Final Decision of the Commissioner of Social Security in the Central District of California on June 17, 2026. The defendant is Frank Bisignano, the Commissioner of Social Security. On August 17, 2026, the defense filed an Answer and the Certified Administrative Record, the compiled record of the agency proceedings. In a case like this, the plaintiff's brief is the next step, because it explains why the plaintiff contends the agency decision was wrong.
On September 21, 2026, based on a stipulation of the parties, the Court extended the briefing schedule and made Plaintiff's brief due by October 16, 2026. The order states that the deadline passed without a brief being filed, that Plaintiff had not sought a further extension, and that he had not otherwise communicated with the Court. Those statements are the Court's own account of the docket. The order contains no explanation from Plaintiff or his counsel for the missed deadline.
On October 21, 2026, Magistrate Judge Alka Sagar issued the order in chambers on the Court's own motion, using a Civil Minutes form. It is a case-management directive. It does not address the substance of the benefits claim and does not resolve any party's motion.
The Court’s Holding
The Court ordered Plaintiff to show cause, in writing, no later than November 4, 2026, why the action should not be dismissed for lack of prosecution. It cited Link v. Wabash R. Co., 370 U.S. 626 (1962), for the principle that a court has inherent power to dismiss for lack of prosecution on its own motion. The order itself dismisses nothing. An order to show cause gives the plaintiff a chance to explain or cure before any sanction is imposed.
The order identifies how Plaintiff may respond. He may file the required brief or a declaration by the same November 4 date. Alternatively, he may request voluntary dismissal under Federal Rule of Civil Procedure 41(a), and the Court attached a Notice of Dismissal form for that purpose. The order does not say whether a voluntary dismissal would be with or without prejudice, or which subsection of Rule 41(a) would govern, so those questions remain unaddressed.
The Court expressly warned that failure to file a timely response may result in dismissal of the action with prejudice for failure to comply with Court orders and failure to prosecute, citing Rule 41(b). The warning is conditional, since the order says dismissal may result and none has been entered. Under Rule 41(b), unless the dismissal order states otherwise, an involuntary dismissal for failure to prosecute generally operates as an adjudication on the merits, which is why the with-prejudice warning matters.
Key Takeaways
- A missed, stipulated briefing deadline followed by silence led the Court to act on its own motion rather than wait for a request from the Commissioner.
- The order is a show-cause directive and warning, not a dismissal or a final judgment, and the underlying benefits dispute has not been decided.
- By November 4, 2026, Plaintiff may file the required brief or a declaration, or he may request voluntary dismissal under Rule 41(a) using the attached form.
- The with-prejudice dismissal warning is tied to a failure to file a timely response, and the order does not decide whether any response will be sufficient.
Why It Matters
This is a short in-chambers minute order, not a published opinion, and it carries no precedential weight. It applies settled authority on a court's inherent power to manage its docket rather than announcing a new rule. Its value is practical: it illustrates that in Social Security review cases a stipulated extension does not end counsel's obligation to meet the new deadline or to ask for more time before it passes.
Much remains open. The order does not establish whether Plaintiff responded by November 4, 2026, whether the Court accepted any explanation, or whether the action was later dismissed or briefing resumed. If Plaintiff files the brief, the merits of the agency decision would still have to be decided. Any dismissal would require a further order, and its terms would determine whether it operates as an adjudication on the merits.