( 1 ) MACLS Outdoor works in connection with provision of Distributed Electronic Interlocking at GUNTAKAL station ( 2 ) MACLS OUTDOOR and INDOOR works by Providing Centralized Electronic Interlocking at GUNTAKAL BYE PASS station and ( 3 ) Shifting of S & T gears at Guntakal station & Guntakal Byepass stations in connection with GNT- GTL doubling.