4.4. THE KEY SAFEGUARDS AGAINST ILL-TREATMENT................................. 205 4.5. PROCEDURAL SAFEGUARDS.................................................................... 220 4.6. WORKING CONDITIONS AND TRAINING OF EMPLOYEES..................... 237 4.7. SITUATION IN TEMPORARY DETENTION ISOLATORS............................. 241 5. MONITORING OF THE JOINT RETURN OPERATIONS.................................... 250 6. MONITORING OF THE STATE CARE INSTITUTIONS FOR PERSONS WITH DISABILITIES..................................................................................................... 253   4 HUMAN RIGHTS SITUATION IN CLOSED INSTITUTIONS