Bond period

Dear  Counsels  ,

I need a help...

One of my Friend is working in a software firm ... he has undergone a bond period of 3 years ....

Now he has filed a case in labour court  stating  that  bond period is 3 years , which is against Supreme Court judgement...

I humbly request you sirs to provide citations  , judgements  related to bond period  as per supreme court..

Kindly  Post ur suggestions    sirs ... thank you