When will the tax rule be changed from Approved to Active ? Do we need to run batch?

Steps:

1. Created a tax rule with a source and destination tax region.
2. Defined tax rate for that tax rule.
3. Attached the item to the item (include at item level)
4. Submit and approve the tax rule.
5. Change the vdate to the effective start date of the rule .
6. Once the date is reached, it is not changing the status from Approved to Active.

What is the next step? How to make the status of the tax rule to Active from Approved status?