in the review application. The High Court allowed the State’s appeals and set aside the orders of the learned Single Judge with respect to grant of interest on delayed payment of revised pension to the appellants, by the common judgment and order impugned herein. 7. In the given facts and circumstances of the case, more particularly that the appellants were paid the revised pension with effect from 01.01.2006, the only question to be answered in all these cases is, whether they are entitled to interest on belated payment of revised pension. 8. Let us first examine the genesis of the present lis. The Haryana Government, Department of Finance, vide Notification dated 17th April, 2009, framed the Haryana Civil Services (Revised Pension) Part - I Rules, 20099, 9 For short, “the Rules, 2009”6 which were deemed to have come into force on the 1st January, 2006. The Rules, 2009 applied to all pensioners / family pensioners, who were drawing their pension/ family pension or who were eligible /