2002/684/EC: Commission Decision of 31 March 2000 approving a single programming document of Community structural assistance under Objective 1 in certain parts of northern Finland, namely the region of Lapland and the subregions of Kaustinen, Saarijärvi, Viitasaari, Ii, Koillismaa, Nivala-Haapajärvi and Siikalatva (notified under document number C(2000) 779)