Question

mention three instances when the parliament make laws on the subjects entered in the state list

Answer 1

There are five conditions under which parliament can make laws on state list.

If rajya sabha approves a resolution with special majority and declares that a subject is of national interest. (under Article-249)During times of national Emergency(under Article 250)If the legislature of 2 or more state request parliament to make law for an item in state list. for example kerela and tamilnadu can ask for water disputes. (under Article 252)For implementation of international treaties .eg Micro irrigation, treaty on agriculture.During president's rule.