KYIV, Sept 6 - Fitch Ratings has upgraded Ukraine's Long-Term Local-Currency (LTLC) Issuer Default Rating (IDR) to 'CCC+' from 'CCC-', and affirmed the Long-Term Foreign-Currency IDR at 'RD' (Restricted Default)," the agency said on its website.

"Fitch has also assigned 'CCC' foreign-currency issue ratings to the Bond A series (2029, 2034, 2035 and 2036) and Bond B series (2030, 2034, 2035 and 2036)," it said.