the supplier of technical assistance or the broker, in the case of supplies of technical assistance referred to in Article 15 or brokering services referred to in Article 19;
soláthróir an chúnaimh theicniúil nó an bróicéir, i gcás soláthairtí cúnaimh theicniúil dá dtagraítear in Airteagal 15 nó seirbhísí bróicéireachta dá dtagraítear in Airteagal 19;