are subject, in the place in question or in the sector concerned, to the same obligations as undertakings as referred to in Article 1(1) as regards the matters listed in the first subparagraph of paragraph 1 of this Article and, where applicable, as regards the terms and conditions of employment to be guaranteed posted workers in accordance with paragraph 1a of this Article, and
faoi réir na n-oibleagáidí céanna leis na gnóthais dá dtagraítear in Airteagal 1(1) i dtaca le hábhair a liostaítear sa chéad fhomhír de mhír 1 den Airteagal seo agus, más infheidhme, i ndáil leis na téarmaí agus coinníollacha fostaíochta a bheidh le ráthú d’oibrithe ar postú i gcomhréir le mír 1a den Airteagal seo, agus