My hypothesis is that we can derive the normative conditions that institutions and institutional acts have to meet in order to be rationally acceptable/recognizable from the logical structure of institutional reality. Developing Searle's achievements on the constitutive role of speech acts in the construction of institutional reality and on their character of institutional acts, I'll show that the same types of constitutive rules underlying illocutionary acts also underlie institutional reality. I\u2019ll then argue that we can derive a specific set of normative criteria for the rational criticizability of institutional acts from these constitutive rules in the same way that we can derive normative criteria for the rational criticizabilit...