https://www.vedomosti.ru/library/news/2007/03/21/svyazinvest-prosit-fst-o-prave-vvodit-dopolnitelnye-tarify?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=svyazinvest-prosit-fst-o-prave-vvodit-dopolnitelnye-tarify