Unappealed Juvenile Disposition Case Plans Cannot Be Collaterally Attacked in a Later Termination Appeal

1. Introduction

In re Interest of Joel T. et al., 321 Neb. 106 (Neb. Mar. 27, 2026), consolidates four juvenile cases involving Oscar Kazadi Mukoma (the father/appellant) and his four minor children (Joel T., Michel T., Tresor T., and Kevin T.). The children were removed from their mother’s home in January 2023 due to allegations of physical abuse by the mother and were adjudicated under Neb. Rev. Stat. § 43-247(3)(a).

As to the father, the juvenile court entered a June 2023 disposition order adopting a DHHS case plan that included domestic-violence-related interventions (including a batterers’ intervention class) and other rehabilitative goals. In June 2024, the State filed supplemental petitions to terminate the father’s parental rights under Neb. Rev. Stat. § 43-292(2), (6), and (7), alleging termination was in the children’s best interests.

On appeal from the termination orders, the father raised two core issues: (1) whether due process was violated because reunification was conditioned on case plan requirements allegedly derived from “unadjudicated” domestic-violence allegations; and (2) whether termination was in the children’s best interests.

2. Summary of the Opinion

The Nebraska Supreme Court affirmed. It held:

• The father’s due process challenge to the domestic-violence-based case plan requirements was an impermissible collateral attack on the June 2023 disposition order, which was a final, appealable order but was not appealed.
• The State proved a statutory basis for termination (notably conceded as to § 43-292(7)) and proved by clear and convincing evidence that the father was unfit and that termination was in the children’s best interests.

3. Analysis

A. Precedents Cited

1) Appellate posture and method of review

• In re Interest of Jessalina M., 315 Neb. 535, 997 N.W.2d 778 (2023): The Court reiterated de novo review on the record in juvenile appeals. This framed the Court’s approach: it independently evaluated both the procedural (due process/collateral attack) issue and the substantive (best interests/unfitness) determination.

2) Constitutional “starting point” in parent-child cases

• In re Interest of Jordon B., 316 Neb. 974, 7 N.W.3d 894 (2024): The Court relied on this case for two foundational propositions: (a) analysis begins with the parent’s fundamental constitutional rights; and (b) the parent-child relationship is constitutionally protected and cannot be affected without procedural due process. Importantly, the Court used these principles to assess the father’s claim, but then resolved it through the procedural doctrine of finality/collateral attack rather than revisiting the merits of the disposition-stage plan.

3) Finality and appealability of case plan / rehabilitation orders

• In re Interest of Octavio B. et al., 290 Neb. 589, 861 N.W.2d 415 (2015): Cited for the rule that an order in a juvenile special proceeding is final and appealable if it affects a parent’s substantial right to raise his or her child.
• In re Interest of Mya C. & Sunday C., 286 Neb. 1008, 840 N.W.2d 493 (2013): Cited for the more specific rule that a juvenile court order imposing a rehabilitation plan affects a parent’s substantial right and is appealable. This precedent supplied the doctrinal bridge to the Court’s central procedural holding: because the June 2023 disposition order was appealable, failing to appeal it foreclosed later attacks on it.

4) Collateral attack limits in juvenile proceedings

• In re Interest of Ty M. & Devon M., 265 Neb. 150, 655 N.W.2d 672 (2003) and In re Interest of Joshua M. et al., 251 Neb. 614, 558 N.W.2d 548 (1997): These cases supplied the controlling collateral-attack rule: prior orders cannot be collaterally attacked unless the challenge is grounded on lack of jurisdiction (over parties or subject matter). The Court applied this directly, characterizing the father’s due process argument as a challenge to “the existence of facts underlying the court’s jurisdiction,” not jurisdiction itself—thus an impermissible collateral attack.

5) Termination framework: statutory grounds, best interests, and unfitness

• In re Interest of Denzel D., 314 Neb. 631, 992 N.W.2d 471 (2023): Cited for the State’s burden under § 43-292: clear and convincing evidence of both a statutory basis and best interests. Also cited for the distinction between past-conduct statutory grounds and the forward-looking best-interests inquiry.
• Quilloin v. Walcott, 434 U.S. 246, 98 S. Ct. 549, 54 L. Ed. 2d 511 (1978): Used via quotation to underscore the constitutional minimum: due process is offended if the State breaks up a natural family “without some showing of unfitness.” This anchored the Court’s best-interests analysis to a constitutional unfitness requirement, not merely a discretionary “best interests” preference.
• In re Interest of Mateo L. et al., 309 Neb. 565, 961 N.W.2d 516 (2021): Cited for the rebuttable presumption favoring maintaining a parent-child relationship and the requirement that the presumption be overcome by unfitness or forfeiture; also cited for the definition of parental unfitness and the principle that best interests and unfitness are separate but fact-overlapping inquiries.
• In re Interest of Leyton C. & Landyn C., 307 Neb. 529, 949 N.W.2d 773 (2020): Cited for two operational principles in termination litigation: (a) when a parent is unable or unwilling to rehabilitate within a reasonable time, termination is required by the child’s best interests; and (b) § 43-292(7)’s 15-month condition reflects a reasonable rehabilitation timetable. The Court used this precedent to treat the passage of time as not merely a statutory trigger, but as an evaluative benchmark for whether continued waiting is consistent with the child’s future well-being.

B. Legal Reasoning

1) The “new” practical rule: finality + collateral attack applied to case-plan due process claims

The Court’s due process discussion begins with recognition of the parent’s constitutional interest, but it resolves the claim through finality doctrines:

• The June 2023 disposition order adopting the DHHS case plan and recommendations was a final, appealable order because it imposed a rehabilitation plan affecting the father’s substantial right to raise his children (drawing from In re Interest of Octavio B. et al. and In re Interest of Mya C. & Sunday C.).
• The father had an opportunity to object at disposition but did not, and he did not appeal that disposition order. As a result, attempting to invalidate or undermine those requirements later—during the termination appeal—operates as a collateral attack.
• Because the father did not contend that the juvenile court lacked jurisdiction over the parties or subject matter, the collateral attack was barred under In re Interest of Ty M. & Devon M. and In re Interest of Joshua M. et al..

In effect, the Court treated the father’s “unadjudicated allegations” framing as an effort to relitigate the factual predicates and reasonableness of the disposition plan—issues that must be raised by timely objection and direct appeal. The Court’s reasoning tightens the procedural pathway: a parent cannot wait until termination to challenge the legitimacy of disposition-stage reunification conditions unless the challenge is jurisdictional.

2) Best interests and unfitness: time, noncompliance, and lack of relationship

Turning to termination, the father conceded the § 43-292(7) time-in-care ground (15 of the most recent 22 months). The Court therefore focused on best interests/unfitness, applying the clear-and-convincing standard and the constitutional requirement of unfitness.

The Court’s unfitness/best interests determination rested on three interlocking factual themes:

1. Extended lack of contact and weakened parent-child relationship. The father had not seen the children since February 2022—nearly a year before removal—and remained out of contact through the case’s pendency. This supported a finding of detriment and instability in the children’s future.
2. Noncompliance and minimal rehabilitation within the statutory timetable. The father made “little to no progress” for about a year after disposition, with only late, limited steps (therapy and family support services beginning around mid-2024). He did not complete core plan components (batterers’ intervention, parenting class, psychological evaluation, and collaboration with providers). Under In re Interest of Leyton C. & Landyn C., the 15-month timeline is a reasonable rehabilitation window, and the Court treated the father’s performance within that window as decisive.
3. Conduct suggesting unwillingness/inability to rehabilitate. The Court noted the father’s uncooperativeness with DHHS and highlighted his later arrest and violation of a no-contact order as indicative of ongoing instability and poor judgment relevant to future parenting capacity.

While acknowledging the father’s claimed medical episode and incarceration, the Court emphasized the limited evidence regarding medical effects and concluded these explanations did not overcome the broader pattern of non-rehabilitation and non-engagement with reunification services.

C. Impact

1) Earlier appeals become strategically essential

The most consequential procedural takeaway is the Court’s reinforcement that disposition-stage rehabilitation plans are not merely “interim” steps; they are appealable final orders. If a parent believes a plan is legally defective (e.g., based on unadjudicated allegations, not reasonably tailored, or otherwise violating due process), the parent must object and pursue a direct appeal promptly. Waiting until termination risks the argument being recharacterized—and rejected—as a collateral attack.

2) Case plans remain central evidence of unfitness and best interests

Substantively, the case underscores that late-start compliance (therapy or services begun after the termination petition is filed) may be insufficient where the record shows prolonged noncompliance during the rehabilitation window. The Court’s reliance on § 43-292(7) as a “reasonable timetable” continues to shift the focus to whether the parent used the allotted time effectively, rather than whether improvement is theoretically possible at some later date.

3) Due process is acknowledged but mediated by finality

The Court did not diminish the constitutional importance of the parent-child relationship; rather, it routed due process through procedural regularity: the remedy for an allegedly improper plan is timely objection and direct appeal, not end-stage relitigation.

4. Complex Concepts Simplified

• Adjudication vs. Disposition: Adjudication decides whether the child falls within the juvenile court’s statutory jurisdiction (here, § 43-247(3)(a)). Disposition decides what should happen next—services, placement, and reunification steps—often through a case plan.
• Case plan / rehabilitation plan: A structured set of goals and services the parent must complete to address safety concerns and work toward reunification. In Nebraska, an order adopting such a plan can be a final, appealable order.
• Collateral attack: An attempt to undo or undermine an earlier court order in a later proceeding or appeal rather than by directly appealing the earlier order. Nebraska generally forbids this unless the earlier court lacked jurisdiction.
• Clear and convincing evidence: A high standard of proof—more than “more likely than not”—required for termination of parental rights.
• Statutory grounds vs. best interests: Statutory grounds under § 43-292 look backward (what happened and for how long). Best interests look forward (what will best protect the child’s future well-being), but due process requires a showing of parental unfitness.
• § 43-292(7) “15 of 22 months” rule: A statutory time-in-care ground for termination; Nebraska precedent also treats it as a reasonable timeframe for parents to demonstrate rehabilitation.

5. Conclusion

In re Interest of Joel T. et al. reinforces a procedural and practical rule with significant consequences: a juvenile court’s disposition order adopting a rehabilitation case plan is a final, appealable order, and a parent who does not timely appeal it generally cannot later challenge its factual basis or reasonableness during a termination appeal—absent a jurisdictional defect.

On the merits of termination, the Court reaffirmed that even where statutory grounds (especially § 43-292(7)) are met, due process demands a showing of unfitness; and prolonged noncompliance, lack of contact, and failure to rehabilitate within the statutory timeframe can constitute clear and convincing evidence that termination is in the child’s best interests.