By 8 February 2013 or within 30 days of the date of their accession to the Union, the Member States shall notify the Commission of all bilateral investment agreements with third countries signed before 1 December 2009 or before the date of their accession, whichever is later, that they either wish to maintain in force or permit to enter into force under this Chapter. The notification shall include a copy of those bilateral investment agreements. Member States shall also notify the Commission of any subsequent changes to the status of those agreements.