Under which circumstances is gratuity wholly forfeited in India?

The gratuity payable to an employee shall be wholly forfeited if:

• The service of such employee has been terminated for his lawless or disorderly conduct or any other act of violence on his part; or
• The service of such employee is terminated for any act which constitutes an offence involving moral turpitude provided that such offence is committed by him in the course of his employment.