When a person feels aggrieved because of any procedural delay or irregularity, direction from High Court can be taken against that through a Constitutional Petition. A constitutional petition is filed under article 199 of the Constitution of Islamic Republic of Pakistan, 1973.
When a person is aggrieved having no forum he/she can approach the High Court under the provisions of article 199. A constitutional petition is often called as Writ Petition because there are five kinds of Writs in the content of the Article.
When a direction is given by the High Court under the constitutional petition to any institution or court, it is generally followed.
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