New Delhi : Reflecting economic slowdown and delays in land acquisition, 32 developers including Uttam Galva Steels, Unitech Infracon and Navi Mumbai SEZ have sought more time from the government for implementing their special economic zone projects. Mahindra & Mahindra, Mumbai SEZ Ltd and GMR Hyderabad International Airport have also requested for additional time for project implementation from the Board of Approval (BoA), headed by Commerce Secretary S R Rao. The BoA, a 19-member inter-ministerial body that deals with special economic zone (SEZ) related matters, will consider these applications on…