Section 152(b) in Rajasthan Civil Services (Pension) Rules, 1996
(b)[ Pay on Re-employment of a pensioner shall be fixed on the basis of pay last drawn (sum of pay in running pay band and grade pay) by him at the time of retirement minus the pension,] [Substituted by Notification No. G.S.R. 34, dated 7.11.2014 (w.e.f. 18.9.1996).]