Where did a regional conference on 'Deendayal Disabled Rehabilitation Scheme (DDRS)' held?

A regional conference on 'Deendayal Disabled Rehabilitation Scheme (DDRS)' was organised in Kolkata, West Bengal. DDRS is a scheme implemented by the Department of Empowerment of Persons with Disabilities Ministry of Social Justice & Empowerment. DDRS was established in 1999 by the Government of India. It is a central government scheme. Under this scheme, monetary help is provided to around 600 NGOs which work in the field of education and rehabilitation of persons with disabilities.