Article 10U.K.Entry into force and application
This Regulation shall enter into force on the third day following that of its publication in the Official Journal of the European Union.
Article 5 shall only apply to opposition procedures for which the three-month period established in the first subparagraph of Article 51(1) of Regulation (EU) No 1151/2012 has not expired on the date of entry into force of this Regulation.