Notice from the Commission pursuant to paragraph 14 of Article 4 of the Protocol 1 to the Economic Partnership Agreement between the European Union and the SADC EPA States, concerning the definition of the concept of ‘originating products’ and methods of administrative cooperation — Cumulation between the European Union and ACP EPA States and the overseas countries and territories of the EU as provided for under paragraphs 3 and 7 of Article 4 of the Protocol 1 to the EU-SADC EPA