Mínimum criteria in deprivation of liberty 237. In situations of lack of control of impulses or behaviour disturbances, when oral contention is not successful, measures of isolation and coercive measures are adopted on clinical criteria. These measures must fall within the individual action plan, should not be used in excess or inadequately or for punishment and should be property implemented in protocols and recorded. Mechanical restraints should be applied in rooms with a video-surveillance system. Observation room of the unit for acute patients of the HPP of Seville Observation room of the UHPP-C 238. In cases of aggressions between inmates, in addition to sending to the court on duty the injuries report of the victim, some sort of document should be attached rendering account of the mental state of the assailant, in general and at the time of the aggression. 89