When Narcotics recovered from an accused quantity is more than 10 Kilograms then what would be the minimum punishment a judge can award to accused?

When Narcotics recovered from an accused quantity is more than 10 Kilograms then what would be the minimum punishment a judge can award to accused?

Explanation

Provided that if the quantity exceeds ten kilograms the punishment shall not be less than imprisonment for life. Charge against accused lady was not proved beyond reasonable doubt. Supreme Court set aside the conviction and sentence.