Article 5U.K.Entry into force and application
1.This Regulation shall enter into force on the 20th day following its publication in the Official Journal of the European Union.
2.Articles 3 and 4 shall apply as of 1 March 2012.
3.By way of derogation from paragraph 2, in the case of aircraft with an individual certificate of airworthiness issued before 1 March 2012, the provisions of Article 3 and 4 shall apply as of 1 December 2015.