Who has introduced a pension scheme for its current as well as former employees?

Steel maker SAIL has introduced a pension scheme for its current as well as former employees. Under this scheme, all executive employees who were on rolls of the company on or after January 1, 2007, as well as non-executive employees on rolls on or after January 1, 2012, shall be covered in the scheme. The scheme will extend coverage to more than 55,000 ex-employees.