N.Y. Comp. Codes R. & Regs. tit. 14, § 584.4
(7) Designated mental illness means a disruption of normal cognitive, emotional, or behavioral functioning, which can be classified and diagnosed using the current edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM), other than:
(15) Serious emotional disturbance means a child has a designated mental illness diagnosis according to the most current Diagnostic and Statistical Manual of Mental Disorders (DSM) and has experienced functional limitations due to emotional disturbance over the past 12 months on a continuous or intermittent basis. The functional limitations must be moderate in at least two of the following areas or severe in at least one of the following areas:
(16) Time-out means time-out as such term is defined in section 526.4(a) of this Title.
(b) Services.
(8) Verbal therapies are planned activities whose purpose is to provide formal individual, family, and group therapies. These therapies include, but are not limited to, psychotherapy and other face-to-face verbal contacts between staff and the resident which are planned to enhance the resident's psychological and social functioning as well as to facilitate the resident's integration into a family unit. Verbal contacts that are incidental to other activities are excluded from this service. Verbal therapy shall include play therapy and other forms of expressive therapy.
(c) Staff qualifications.
(a) General.