When is the oath taken by a Minister (in)valid?

News:During the oath-taking ceremony of the Maharashtra government,the Chief Minister with other ministers altered the oath by invoking the names other than mentioned in the Constitution. Facts: Constitutional provisions related to Oath: Article 164(3):  It states that before a Minister enters upon his office, the Governor shall administer to him the oaths of office and… Continue reading When is the oath taken by a Minister (in)valid?