the requirement set out in paragraph 2(a) in the case of highly qualified professionals, provided that the requirements set out in paragraph 2(b) and (c) are fulfilled.
an ceanglas atá leagtha amach i mír 2(a) i gcás gairmithe ardcháilithe, ar choinníoll go gcomhlíontar na ceanglais atá leagtha amach i mír 2(b) agus (c).