Change provisions of the Nebraska Mental Health Commitment Act relating to grounds for civil commitment and inpatient treatment and allow for interested parties to file petitions

LB 1040 amends Nebraska's Mental Health Commitment Act to allow family members, close friends, or guardians (defined as "interested parties") to file petitions seeking civil commitment for individuals they believe are mentally ill and dangerous. The bill updates the definition of "mentally ill and dangerous" to explicitly include risks of harm to self (e.g., recent suicide threats), harm to others (e.g., violent acts), or property damage, requiring petitions to detail specific behaviors. It adds a penalty for filing petitions in bad faith and clarifies procedures for mental health boards and county attorneys handling these cases. This change expands who can initiate commitment proceedings while setting clearer standards for when civil commitment is warranted.