New York StatutesArticle 5 - (5.01 - 5.09) DEPARTMENT OF MENTAL HYGIENE5.01 - Department of mental hygiene.5.03 - Commissioners.5.05 - Powers and duties of the head of the department.5.07 - Establishment of statewide goals and objectives; statewide comprehensive plans of services for the mentally disabled.5.09 - Facilities development corporation.