Commission Implementing Decision (EU) 2017/252 of 9 February 2017 amending Annex II to Decision 93/52/EEC as regards the recognition of the Autonomous Community of Extremadura as officially brucellosis-free (B. Melitensis) and amending the Annexes to Decision 2003/467/EC as regards the declaration of certain regions of Spain as officially tuberculosis-free and officially brucellosis-free in relation to bovine herds and of Jersey as officially enzootic-bovine-leucosis-free (notified under document C(2017) 691)