Current rule reads:

Top Ten players MUST play the person ranked directly below them at least once every seven (7) days.If you are found to be avoiding challenges that put your rank at risk your account will be penalized.

Option #1: Players in the Top Ten must play at least once every 3 days. If they dont, they are automatically dropped five rungs and their activity counter is reset. There are no exceptions to this rule.

Option #2: Players in the Top Ten must play at least once every 5 days. If they dont, they are automatically dropped five rungs and their activity counter is reset. There are no exceptions to this rule.

Option #3: Players in the Top Ten must play at least once every 7 days. If they dont, they are automatically dropped five rungs and their activity counter is reset. There are no exceptions to this rule.