CHERNIHIV, April 24 – Ukrainian President Viktor Yushchenko’s recent attack on January’s natural gas deal with Russia notwithstanding, Russian Ambassador to Ukraine Viktor Chernomyrdin said sees no need to review the gas accords between Kiev and Moscow.

"At present, I, personally, see no need to change anything in those contracts, which were concluded with Ukraine for 10 years," he told reporters in Chernihiv.