in fact, article 22 of the registration law is now mandatory . however, the honorable guardian councila shari'a branch should take article 22, that even normal transactions that meet the conditions of the transaction, the authenticity of the transaction cannot be done. the honorable guardian council of article 22 actually lost its work. normal documents were also accepted in the courts. maybe it is a sharia harassment or maybe not . it is definitely the same as the transaction between two people . the validity of the transaction with the box is clear. iran, but the box of public order, public order must registration of immovable transactions should be made mandatory, and people will be faced with publication problems. it is said that if two people make a shariah transaction, their transaction will be accepted, but then they will have to stop legal support and support from the judicial system. because there must be an official document. in fact, when normal transactions are done, there is no official document . one unit can be sold to several people. this is a fraud against the people.