A person who is simultaneously employed in the territory of one Member State and self-employed in the territory of another Member State shall be subject:

1. (a)

   save as otherwise provided in subparagraph (b) to the legislation of the Member State in the territory of which he is engaged in paid employment or, where he pursues such an activity in the territory of two or more Member States, to the legislation determined in accordance with Article 14 (2) or (3);

2. (b)

   in the cases mentioned in Annex VII:

   • to the legislation of the Member State in the territory of which he is engaged in paid employment, that legislation having been determined in accordance with the provisions of Article 14 (2) or (3), where he pursues such an activity in the territory of two or more Member States,

     and

   • to the legislation of the Member State in the territory of which he is self-employed, that legislation having been determined in accordance with Article 14a (2), (3) or (4), where he pursues such an activity in the territory of two or more Member States.