Ukraine has introduced sanctions against TV and radio companies REN TV, NTV Plus, RBK, TNT and a number of other Russian media companies. The Ukrainian News Agency learnt this from the Presidential Decree No. 133 dated May 15. Besides, sanctions will touch the Nashe Radio limited liability company, TV channels RTR-Planeta and the Russia-24 news channel. As Ukrainian News Agency earlier reported, Ukraine imposed ban on access to Mail.ru, VKontakte, Odnoklassniki and Yandex services.