Information related to decisions is published on the CNDC’s web page https://www.argentina.gob.ar/defensadelacompetencia, at “Novedades” (for “News” in Spanish). Those pieces of news are found in Spanish/English/French/Portuguese, as well. You also fin information related to decisions at the Opinions and Decisions searcher (at Servicios/Buscador de Dictámenes y Resoluciones)