1999/148/EC, ECSC: Commission Decision of 13 May 1998 on State aid granted by Italy by way of tax relief under Law No 549/95 to firms in the motor vehicle, shipbuilding and synthetic fibres industries and to steel firms covered by the ECSC Treaty (notified under document number C(1998) 1434) (Only the Italian text is authentic) (Text with EEA relevance)