RSA 169-B:20 Determination of Competence.

I. As used in this section, unless the context otherwise indicates, the following terms have the following meanings:
(a) "Chronological immaturity" means a condition based on a juvenile's chronological age and significant lack of developmental skills when the juvenile has no significant mental illness or mental retardation.
(b) "Mental illness" means any diagnosable mental impairment supported by the most current edition of the Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association.
(c) "Developmental disability" means a disability which is attributable to an intellectual disability, cerebral palsy, epilepsy, autism, or a specific learning disability, or any other condition of an individual found to be closely relat