1. This Directive lays down the rules for the pursuit of the activity of issuing electronic money to which end the Member States shall recognise the following categories of electronic money issuer:
(a) credit institutions as defined in point 1 of Article 4 of Directive 2006/48/EC including, in accordance with national law, a branch thereof within the meaning of point 3 of Article 4 of that Directive, where such a branch is located within the Community and its head office is located outside the Community, in accordance with Article 38 of that Directive;
(b) electronic money institutions as defined in point 1 of Article 2 of this Directive including, in accordance with Article 8 of this Directive and national law, a branch thereof, where such a branch is located within the Community and its head office is located outside the Community;
(c) post office giro institutions which are entitled under national law to issue electronic money;
(d) the European Central Bank and national central bank
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