(iv) In Tamil Nadu Electricity Board v. R.Veerasamy reported in 1999 (3) SCC 414, the common issue, that arose before the Hon'ble Supreme Court, was whether, the appellant-Board has acted illegally or contrary to law, in introducing a pension scheme to the employees, who were hitherto not governed by such pension scheme, prospective from 01.07.1986. In the words of the Apex Court, "To put it differently, whether the employees (respondents therein) retired before 01.07.1986, after receiving all retiral benefits available to them, as per law existing on their dates of retirement, can compel the appellant-Board to extend the benefit of the newly introduced pension scheme with retrospective effect." This Court directed the Board to grant the benefit of pension, to all the regular work charge establishment personnel, irrespective of the date of retirement. On appeal, after considering the earlier judgments in Union of India v. Lieut.E.Iacats [1997 (7) SCC 334], Hari Ram Gupta v. State of U.P., [1998 (6) SCC 328] and V.Kasturi v. Managing Director, State Bank of India, Bombay [1998 (8) SCC 30], the Hon'ble Apex Court, at Paragraph 16, held as follows: