Consider the following statements with reference to the jurisdiction of High Courts in India:
1. They have the power to declare a central law to be constitutionally invalid.
2. An executive order of the Government can move a Union Territory from one High Court's jurisdiction to another High Court's jurisdiction.
3. Only the Bombay, Calcutta and Madras High Courts are vested with original admiralty jurisdiction in India.
Which of the statements given above is/are correct?