Married stepparents with stepchild in Iranian law

Adoption is one of the most important issues in the family. The legislator has been paying attention to this issue for years,  because human childhood usually has significant effects on adulthood. In 1392 note 26 of law of the protection of orphaned and neglected children state that it is permissible to marry an adopted child with a guardian if appropriate. Jurisprudently and in accordance with the initial commandments there is no prohibition on this marriage, but the above mentioned note in the terms of jurisprudence and legally has been the matter of the place of reflection for, many lawyers and experts are concerned about family issues. Because it contradicts with the general order of society and good ethic. On one hand one handone hand the lack of clarity in the concept of expediency in the legislator expression on the other hand the deteriorating of educational environment for the adoptive child due  to the interplay of adaption and possible spouse relationship and being ? by this marriage and  also because of the loss of stepparent mental security due to the possible suspicion, it is suggested that The legislator should revise the mentioned not in the form of secondary provisions and prohibit the marriage of the adopted children with the stepparents.