Test for substantial question of law to be entertained by HC laid down by SC in Sir Chuni lal Mehta vs. Centuary Spinning AIR 1962 SC 314 . Tests are i) Whether directly or indirectly affects substantial rights of parties ii) Question is of general public importance iii) whether it is an open question not settled by pronouncement of SC/PC iv)Issue not free from difficulty v) Calls for discussion for alternative view