emrai a question before we get back to you. the challenge between the guests started from here. in the name of allah , the most merciful, the most merciful , i am at your service, dear guests and viewers. i am at your service . where is your question about the pricing authority ? yes, look, we actually have a law. yes, we have a law . in the first article of this law, it is stated that universities are border institutions higher education and research, academies and science and technology parks that have a license from the higher education development council of the ministry of science, technology, health, research and medical education and other legal authorities , these are within the framework of approvals and financial regulations, administrative transactions and employment. they act as approved by the board of trustees, that is, azad university is stated in article 1 of this law that regarding the tariffs, tuition and fees, in fact, the employees, both organizationally and structurally , act in accordance with the approvals of the board of trustees and in relation to this a