Hide Show Multiple Tabs in Form
In field states we can put following:
c65799-Yes-c11!t!8642!t!8643
This means:
when value of field id 65799 is equal to "Yes" then two tabs will be visible with tabs id (or combo values id) 8642 and 8643.
and
when value of field id 65799 is not equal to "Yes" then two tabs will be hidden with tabs id (or combo values id) 8642 and 8643