Create AP zone since this zone reorganized based on States Biburcation. Later SCR termed as TG -Telengana zone.
SR may be recalled as TPK zone ( Tamilnadu,Puducherry and Kerala )
Similarly all our Zones are named after their respective State/UT area served.State/UT name Zones are easily understanding rather than NCR,NWR;WCR etc .Even IR board officials are confusing with this multi directional region zones.
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more... Minor alteration of the Railway sections with in the present system ;New system of Naming our Railway zones by the State/ Union Territory are functional one .
Since nowadays Railways are formulated Joint Ventures company with the concerned States .So the concerned States Zonal /Divisional officials can easily executed the projects with the concerned States full co- operation.