This is likely to be met by imports, mainly from the US and Canada, followed by the Russian Federation, Ukraine and Belarus, largely in the form of wood pellets and, to a lesser extent, wood chips. Belgium, Hungary, the Netherlands and the UK have introduced specific sustainable forest management criteria for forest biomass as well as land criteria for agricultural biomass. Belgium, Italy, the Netherlands and the UK have also adopted GHG-saving criteria for biomass used in electricity/ heating.