Motion to Compel Discovery in Class Action Suit Erroneously Denied—“Full Disclosure” Criteria Explained

The First Department determined the motion court erred when it denied plaintiffs-intervenors' motion to compel the defendants to disclose documents in a class action suit.  The suit was brought on behalf of children with developmental disabilities against the NYC Administration for Children's Services and the Office for People with Developmental Disabilities.  Any privacy-related issues could be handled by redaction:

Under CPLR 3101(a), “full disclosure” is required for “all matter material and necessary in the prosecution or defense of an action.” The Court of Appeals has held that “material and necessary” is “to be interpreted liberally,” and that the test of whether matter should be disclosed is “one of usefulness and reason” … . City of New York  Maul, 2014 NY Slip Op 03941, 1st Dept 6-3-14