Council Regulation 539/2001 of 15 March 2001 listing the countries whose nationals must be in possession of visas when crossing the external borders and whose nationals are exempt from that requirement, OJ L 81, 21.3.2001, page 1, Regulation as last amended by Regulation (EC) No 851/2005 (OJ L 141, 04.06.2005, page 3) .
Council Regulation 539/2001 of 15 March 2001 listing the countries whose nationals must be in possession of visas when crossing the external borders and whose nationals are exempt from that requirement, OJ L 81, 21.3.2001, page 1, Regulation as last amended by Regulation (EC) No 851/2005 (OJ L 141, 04.06.2005, page 3) .