Section 2(1)(a) in Delhi Motor Vehicles Rules, 1993
(a)"Act" means the Motor Vehicles Act, 1988 (Act No. 59 of 1988);(aa)[ "Appellate Authority" means an officers not below the rank of Joint Commissioner as authorized by the Commissioner from time to time.] [Inserted vide notification no. 19 (54)/Tpt/Sectt./07 dated 15-02-2007]