Both the Supreme Court and High Courts have a lot of powers to provide justice and all those powers are provided by The Indian Constitution. And to issue the writs, is one of the most important powers. A writ is a command given by the court to a person or a authority or both to act or not to act in a particular way. And as the writs are the commands given by the courts, they are essential parts of the judicial power of the courts.
What do the writs mean? Writs are nothing but the written orders that are given by either the Supreme Court or the High Court. These written orders commands constitutional remedies for the Indian citizens against the violation of their rights or fundamental rights.
According to Article 32 of the Indian Constitution, Supreme Court of India can issue writs whereas according to Article 226 of the Indian Constitution, High Courts can issue writs.
Literal meaning of Habeas Corpus is 'to have the body of'. This type of writ is used when unlawful detention has occurred to enforce the fundamental right of individual liberty. When this writ is issued, a person or a authority who has arrested a another person has to bring that another person before the court.
Literal meaning of Mandamus is 'we command.' This type of writ is used when a public official or public body or corporation or lower court or tribunal or even the government has not done the needed duty or refused to do. After this writ is issued, the duty needs to be resumed.
Literal meaning of Prohibition is 'to forbid.' This type of writ is used when a court which is in lower position i.e., the lower court exceeds its jurisdiction or un pursue a jurisdiction which is not possessed by it.
Literal meaning of Certiorari is 'to be certified' or 'to be informed.' This type of writ is used when a transfer of case which is pending in the lower courts or the order given by lower courts in a case needs to be quashed. This writ is issued on the basis of an excess of jurisdiction or lack of jurisdiction or error of law. After this writ is issued, mistakes in the judiciary are cured.
Literal meaning of Quo-Warranto is 'by what authority or warrant.' This type of writ is used when an illegal usurpation of a public office by a person is done. After this writ is issued, the legality of a claim of a person to office is enquired.