How does the context of Part III relate to this section?
The context of Part III relates to the distribution of legislative powers between Parliament and the State Legislatures. It outlines that Parliament shall have the power to make laws with respect to certain matters, while the State Legislatures shall not have such power. The section also states that any law in force immediately before the commencement of this Constitution with respect to these matters shall continue in force until altered or repealed or amended by Parliament. In relation to Part IV, the principles contained in Part III are deemed as fundamental in the governance of the country and it is the duty of the State to apply these principles in making laws.