TY JOUR TI IRREGULAR WORKING HOURS: LEGAL REGULATION AND ENFORCEMENT OF LAW IN INTERNAL AFFAIRS AGENCIES KW irregular working hours KW service time KW overtime KW additional leave KW right to rest KW law-enforcement service KW legal regulation KW social guarantees JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Ol'shevskiy, A.V. AU Shkola, O.V. AU Ryabov, E.V. PY 2025 IS 0 PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation