EPF & ESI Applicable On Probation Period Of Employee????

As a Private Limited Co. I give an appointment letter to new joined employee with condition of probation period for 3 months and after complete his/her probation period he/she will be appointed permanant.
Then EPF & ESI applicable from his/her first day of probation period or after apointed permanant ?

Dear friend
You have to deduct the ESI and PF Contribution from the date of Joining
Regards
alphonse

The replies are not clear whether they mean the first day of appointment :
1. On probation or
2. as permanent.