You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Institute_of_technology

Context:
In Greece, there are 2 "Polytechnics" part of the public higher education in Greece and they confer a 5-year Diplom Uni (300E.C.T.S – I.S.C.E.D. 5A), the National Technical University of Athens and the Technical University of Crete. Also, there are Greek Higher Technological Educational Institutes (Ανώτατα Τεχνολογικά Εκπαιδευτικά Ιδρύματα – Α.T.E.I). After the N.1404/1983 Higher Education Reform Act (Ν.1404/1983 - 2916/2001 - Ν. 3549/2007 - N. 3685/2008 - N. 4009/2011) the Technological Educational Institute constitute, a parallel and equivalent with universities part of the public higher education in Greece. They confer 4-year bachelor's degree (Diplom FH) (240E.C.T.S – I.S.C.E.D. 5A).

Question:
What's the name of the Act that changed how Greek public institutes of technology were designated?

Higher Education Reform Act