Oil
Oil means in any form, including crude oil, fuel oil, oily water, oil residues, oil wastes, and cleaned oil products (Convention for the Protection of the Marine Environment of the Baltic Sea Area (Helsinki, 22 March 1974), ratified by Decree of the Presidium of the Supreme Soviet of the USSR No. 8207-IX dated 5 October 1978)
Source: Order of the Russian Federal Emergency Management Service (MCHS Russia) dated 28 December 2004 No. 621 (as amended on 17 January 2011) "On Approval of Rules for Development and Coordination of Plans for Prevention and Elimination of Oil and Oil Product Spills within the Territory of the Russian Federation" (Registered by the Ministry of Justice of Russia on 14 April 2005 No. 6514)