Here is the full text of President Vladimir Putin’s decree on the sale of fuel by rubles. (b) the continuous source of herbal fuel through a Russian supplier to foreign persons referred to in paragraphs two and 3 of subparagraph “a” of this paragraph is prohibited (hereinafter referred to as foreign customers), under an herbal fuel supply contract, if the deadline for payment of the fuel provided for in this contract has arrived, the payment has been made through the foreign client or in foreign currency, and / or in full, and / or in an account in a bank that is a legal bank in accordance with paragraph 2 of this Decree, and this delivery is made to foreign states that engage hostile movements opposed to the Russian Federation, Russian legal persons and herbal persons