8. Prior to the judgment, passed by this Court in Sudama Singh (supra), no proper policy was in existence for the purpose of rehabilitation of encroachers of various parcels of land belonging to the Central Government/ State Governments/DDA/and other Municipal authorities. This Court in Sudama Singh (supra) pointed out that no protocol has been developed which will indicate the manner in which the surveys should be conducted, the kind of relevant documentation that each resident has to produce to justify entitlement to relocation, including information relating to present means of livelihood, earning, access to education for the children, access to health facilities, access to public transportation, etc. and, therefore, the GNCTD was directed to take measures to relocate those persons. In compliance of the judgment of Sudama Singh (supra), the Legislative Assembly of National Capital Territory of Delhi brought out the Delhi Urban Shelter Improvement Board Act, 2010 (hereinafter referred to as 'the Act') and under the said Act Delhi Urban Shelter Improvement Board was established. Under the said Act, DUSIB was to be the nodal agency for rehabilitation and relocation of jhuggi jhopri basti dwellers in respect of the lands belonging to the MCD and the Delhi Government and its Departments/Agencies . Chapter III of the said Act deals with the functions of the Board. Section 9 of the Act gives power to DUSIB to conduct a survey of any JJ basti which is defined under the Act to ascertain the number of residents thereof, the existing standard of health, sanitation and civic amenities, the availability of medical and educational facilities for the residents thereof. Section 10 of the Act gives power to the DUSIB to prepare a scheme for the removal and resettlement of JJ bastis. Section 11 of the Act directs the Board to prepare a scheme for improvement of any JJ basti which may include provision of toilets and bathing facilities, improvement of drainage, provision of water supply,