The Department of Education, in collaboration with SAMHSA, identified 15 principles that they believe States, local school districts, preschool, elementary, and secondary schools, parents, and other stakeholders should consider as the framework for when States, localities, and districts develop and implement policies and procedures, which should be in writing related to restraint and seclusion to ensure that any use of restraint or seclusion in schools does not occur, except when there is a threat of imminent danger of serious physical harm to the student or others, and occurs in a manner that protects the safety of all children and adults at school.