If after March 31 next year, you still have a lot of the old series Rs 500 and Rs 1,000 notes, you might have to pay a hefty fine. According to an Ordinance, cleared by the Union Cabinet on Wednesday, people possessing more than 10 old notes — irrespective of their value — would be committing an offence. But there was no clarity on when this would come into effect. If those depositing old notes between January 1 and March 31 with the Reserve Bank of India (RBI) give wrong information, they would have to cough up a fine of Rs 5,000, or five times the amount with them. Those not submitting the banned currency even after March 31 would have to pay a fine of Rs 10,000 or five times the amount, whichever is higher. According to the Ordinance, citizens would be allowed to deposit their stash of old notes with RBI — but only at specific offices. Certain conditions, listed in the Ordinance, would also apply. Besides this, all notes not returned to the banking system by December 30 this...