By the decree of the head of the regional administration, the chairman of the regional government Petrov was relieved of his post. Petrov filed a lawsuit for reinstatement at a district court. However, the judge of the district court refused to accept the statement of claim, citing the fact that Petrov was appointed to the post in accordance with the Charter of the region. Petrov decided that such a claim is subordinate to the Constitutional Court.
Determine the jurisdiction of this dispute.

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