4.Each operator of a stationary installation which received a free allocation for the period from 2008 to 2012 and carrying out activities not listed in Annex I of Directive 2003/87/EC as amended by Regulation (EC) No 219/2009 of the European Parliament and of the Councilnote, but listed in Annex I of Directive 2003/87/EC as amended by Directive 2009/29/EC of the European Parliament and of the Councilnote shall be entitled to use international credits during the period from 2008 to 2020 up to the amount allowed to them from the period from 2008 to 2012, or to an amount corresponding to a maximum of 11 % of their allocation during the period from 2008 to 2012, or up to a maximum of 4,5 % of their verified emissions during the period from 2013 to 2020, whichever is the higher.