Abstract
Constitutional interpretation is important to explain the constitution text that are confused or obscurity .For the importance of the role that constitution interpretation in solving the problem of conflicting among constitution texts where the commentator apply the general rules to solve the conflict and contradiction .It may also explain the obscurity from the texts and decide precisely the legislator will and consequently put constitution text in its right place in implementation and application .This task are performed in most democratic regimes the constitutional Judiciary .thus this research discusses the judiciary in Iraq represented by Higher Federal Court of Iraq to learn the legal system of constitutional interpretation in Iraq .
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