OPINION of the Committee on Legal Affairs for the Committee on Civil Liberties, Justice and Home Affairs on the proposal for a regulation of the European Parliament and of the Council amending Regulation (EC) No 539/2001 listing the third countries whose nationals must be in possession of visas when crossing the external borders and those whose nationals are exempt from that requirement (Ukraine) (COM(2016)0236 - C8-0150/2016 - 2016/0125(COD)) Rapporteur: Heidi Hautala