The use of HO in the RECETOX centre is governed by Faculty of Natural Sciences Directive - On the Organisation and Recording of Working Hours in the Faculty of Natural Sciences The employee submits a request to their superior regarding the specific drawing of HO days via an application in During their HO working hours, the employee must be available at their work e-mail address, Teams, and work mobile phone number (if they were assigned one); they monitor missed calls on their extension in the office in the INET application