Section 25FF in The Industrial Disputes Act, 1947
Where the ownership or management of an undertaking is transferred, whether by agreement or by operation of law, from the employer in relation to that undertaking to a new employer, every workman who has been in continuous service for not less than one year in that undertaking immediately before such transfer shall be entitled to notice and compensation in accordance with the provisions of section 25F, as if the workman had been retrenched
Sixty days' notice to be given of intention to close down any undertaking.
The compensation shall be equivalent to fifteen days' average pay for every completed year of continuous service or any part thereof in excess of six months.