[After Article 31-A of the Constitution, the following article 31-B shall be inserted through Constitution (First Amendment) Act, 1951]Without prejudice to the generality of the provisions contained in article 31A, none of the Acts and Regulations specified in the Ninth Schedule nor any of the provisions thereof shall be deemed to be void, or ever to have become void, on the ground that such Act, Regulation or provision is inconsistent with, or takes away or abridges any of the rights conferred by any provisions of this Part, and notwithstanding any judgment, decree or order of any court or tribunal to the contrary, each of the said Acts and Regulations shall, subject to the power of any competent Legislature to repeal or amend it, continue in force.[Editorial comment - In the case of I R Coelho v. State of Tamil Nadu (2007): It was held that all laws (including those in the Ninth Schedule) would be open to Judicial Review if they violated the basic structure of the constitution. The laws placed under Ninth Schedule after April 24, 1973 shall be open to challenge in court if they violated fundamental rights guaranteed under Article 14, 19, 20 and 21 of the Constitution. It was further held that if the constitutional validity of any law under the ninth schedule has been upheld before, in future it cannot be challenged again.]