Explanation:

• Statement 1 is incorrect.POA,1989 has been enacted to prevent crimes against members of scheduled castes and scheduled tribes and to provide for relief and rehabilitation of victims of such offences. 
• Statement 2 is incorrect. All the offences under the Act are cognizable and the police can arrest the offender without warrant and start investigation without taking orders from the court. The provision for anticipatory bail is not available to the offender under the Act. 
• Statement 3 is correct. There is a provision of the constitution of special courts for hearing cases on atrocities against scheduled caste and scheduled tribes.