Of course some want to believe only what they want to, only those links that support their own wishful thinking but fats are different and one has to face them..I guess even the link below will be called unreliable except for Gulshan's words and an incomplete article by Times of India !
‘One Rank One Pension’ more widely known by its acronym OROP, until 1973, was the basis for deciding pension of Indian Armed Forces Personnel [1] In 1973, in the wake ofThird Central Pay Commission (3CPC), when Indira Gandhi was Prime Minister, and Jagjivan Ram was Defense Minister, the Indian National Congress Government, “took ex-parte decision against the One Rank One Pension formula”. One Rank One Pension (OROP) since then has become a contentious issue
https://en.wikipedia.org/wiki/Koshyari_Committee_Report_On_Grant_Of_One_Rank_One_Pension