You can go throug the CLRA 1970 Chapter V: WELFARE AND HEALTH OF CONTRACT LABOUR sec 16 because giving you reply by text is quit hard. Law needs to refer than only you will get total understanding of meaning behind the section.
Hope the above information can solve your query...
3rd February 2013 From India, Vadodara
2. Act is not provide to subsidized of itoms it is total depend on employer
3. No act debar to runa canteen by a labour contractor
3rd February 2013 From India, New Delhi