Some authors argue that they are still deontic norms, while others argue for a close connection between them and institutional facts (see Raz 1975, Ruiter 1993).
They are still deontic norms. This is what some authors argue. Others argue for a close connection between them (see Raz 1975). This is what some authors argue. Others argue for a close connection between institutional facts (see Raz 1975). This is what some authors argue. Raz 1975 is Ruiter 1993.