Primarily it shall be duty of the Parliament to make provision under 290. The obligation is squarely placed upon Parliament. It shall be the duty and the obligation of the Parliament to make provision by law for matters that are included in 290. In making provisions for matters which are specified in 290, if any matter has not been specifically and expressly provided for by Parliament, then 291 says that the State Legislature shall no be excluded from making any provision which Parliament has failed to make with regard to any matter included in 290.
