What is the meaning of 'Saving of laws giving effect to certain directive principles'?
The phrase "Saving of laws giving effect to certain directive principles" means that any existing laws or rules, which are already in place and are related to the Directive Principles mentioned in the Constitution (such as the promotion of welfare of the people, right to work, etc.), will continue to remain effective and valid. These laws, which aim to achieve the ideals set forth by the Directive Principles, are not affected or nullified by any changes made to other parts of the constitution or its amendments.