Since 2006, the government has progressively revised the system, requiring local authorities to provide education to migrant children, abolishing public school fees for them and decoupling registered residence from access to education for migrants. In India, the 2009 Right to Education Act legally obliged local authorities to admit migrant children, while national guidelines recommend flexible admission, seasonal hostels, transport support, mobile education volunteers and improved coordination between states and districts. They may be kept in preparatory classes too long, for instance.