Section 2(3)(c) in The Karnataka State Civil Services (Regulation of Transfer of Staff of Department of Technical Education) Act, 2012
(c)the areas falling under the limits of District Head Quarters and City Municipal Council or City Municipality of all District.(ii)"Zone-B" means the areas falling under the Taluk Head Quarters and Town Municipality of all Districts, excluding the area falling under Zone -A;(iii)"Zone-C" means the areas falling out side Zone-A and Zone-B.