4 6.2. Enforcement of pre-trial detention.......................................................................................... 34 6.3. Enforcement of criminal sanctions........................................................................................ 366 6.4. Detention of persons with mental disorders to psychiatric hospitals ............................... 39 6.5. Detention of persons in the social protection institutions ................................................. 411 6.6. Treatment of refugees / migrants and overview of the refugee crisis .............................. 43 6.7. Reception of returnees in the readmission procedure ......................................................... 47 ANNEX I ............................................................................................................................................ 499 I-1 – Recommendations issued to the Police Administrations and Police Stations ................. 499 I-2 – Recommendations issued to penal correctional institutions and district prisons............. 61 I-3 – Recommendations issued to the social care intuitions of a home type ............................ 699 I-4 – Recommendations sent to all public authorities to improve treatment of refugees / migrants ................................................................................................................................................ 70 ANNEX II ............................................................................................................................................. 74 - Conclusions of the National Assembly of the Republic of Serbia ANNEX III ............................................................................................................................................ 79 - CAT and OPCAT