Division H: Serological monitoring and sampling procedures in areas where classical swine fever is suspected to occur or has been confirmed in feral pigs - 2002/106/EC: Commission Decision of 1 February 2002 approving a Diagnostic Manual establishing diagnostic procedures, sampling methods and criteria for evaluation of the laboratory tests for the confirmation of classical swine fever (Text with EEA relevance) (notified under document number C(2002) 381)