Office of Mental Retardation Early Intervention Regulations The regulations for DPW/OMR's infant/toddler early intervention program provide guidance to county MH/MR early intervention programs and local providers on specific requirements of the program. View the Department of Public Welfare's/Office of Mental Retardation early intervention regulations at http://www.pabulletin.com/secure/data/vol33/33-9/345.html.