Al-Qaul al-mu'ab fi l-qada' bi l-mugab

The responsible Ḥakim passes judgement on the "mugab of her iqrar". What impact does this judgement have? Is it valid? What does "mugab of the iqrar" mean? And what in fact does "mugab" mean? Why does the Ḥakim not pass judgment on the legal validity of the endowment? And what role does the notarization play in this judgement? Taqī ad-Dīn Abū l-Ḥasan ʿAlī as-Subkī, Imam and Supreme Cadi, addresses...