In the match between India and Pakistan at Jaipur on 02-10-1983, Which new rule was introduced?

In the match between India and Pakistan at Jaipur on 02-10-1983, Which

1.	In the match between India and Pakistan at Jaipur on 02-10-1983, Which new rule was introduced?
Answer» Before this match, no balls & wides were debited in extras.