I think that agricultural operations other than those undertaken in an integrated manner like plantations and farms owned by any manufacturing industry for its own purpose are not covered under the Acts.
13th February 2019 From India, Salem
#Anonymous1. If they are drawing Rs.~=6500/Month.
2. Working for more than six months or depends upon your company policy.
3. See age factor that covers ESI and PF...
if all the above cases applicable, consider they also as a working staffs, and proceed for ESI and PF(Inform them about contribution deductions in prior)
13th February 2019 From India, Coimbatore