HR leave policy for IT company (Pvt Ltd)

Hi Team, Is there any specific HR leave policy for IT company (Pvt Ltd in chennai).
What is government norms and whats is best practice followed by the IT industry. Can someone help me with that ?

Dear Karthik,
This is with reference to your query regarding leave policy for IT Company.
To understand the leave rules and regulation, kindly refer provision of annual leave with wages of your state shops & establishment act along with leave provision under standing order act. and in accordance you can prepare leave policy for IT Company.