Connecticut
Conn. Practice Book § 4-9 (new) and § 4-2(b) (amended), adopted by the Superior Court judges June 11, 2026
Effective June 23, 2026 · Verified October 14, 2026.
Information about court rules, not legal advice. Rules change; read the order itself before you file.
Anyone who uses generative AI on a filed document must independently verify every citation, authority and piece of evidence it produced; signing certifies compliance, and failure can bring sanctions up to nonsuit or default.
“any person who uses generative AI in the creation or editing of any document filed with the court shall independently verify all citations, legal authorities or evidence produced by generative AI.”
Sections 4-2 and 4-9 took effect on publication in the Connecticut Law Journal, June 23, 2026. No AI-use disclosure is required. Related appellate-rule amendments, reported effective July 14, 2026, are not yet reflected here.
Individual courts or judges in Connecticut may have their own orders.
Rules change, and individual judges and courts may have their own orders. Check the court's site and your judge's standing orders before you file.
Verify before you file. Start with one citation.
HallucinX checks that each cited case exists and that quoted text appears in the opinion. The duty to verify stays with you; this makes it faster.