4.For the purposes of Article 3 (5) (3) of the basic Regulation the value of the Community production is calculated on the basis of the normal ex factory price, exclusive of VAT, of products, shown in Annex II of the basic Regulation that have been manufactured in the Community in the previous year, whether in the applicant's factory or on his account by another manufacturer, as much as the latter business does not also introduce a request for prior authorization for the same Community production for the same period.