This is reported by TASS with reference to the US Treasury.

"This reporting requirement is designed to ensure the availability of additional information regarding Russia's sovereign assets and its reliability," the report said.

It is noted that this requirement is consistent with a similar measure recently adopted by the European Union.

The US Treasury also said that Russian sovereign assets will be tracked and remain "immobilized" in the G7 countries until Russia "pays for the damage caused to Ukraine."

Earlier, the US Treasury imposed anti-Russian sanctions against 46 individuals.

It was also reported that the US Treasury hired economists to study the possible consequences of sanctions.