Delhi Chief Minister Rekha Gupta (File Photo: PTI) Delhi government has set up Delhi Institute for Transformation and Innovation (DITI) on the lines of NITI Aayog, for policy-making under its goal of "Viksit Dilli by 2047", officials said on Saturday. DITI will function as the Delhi government's premier advisory body for public policy, development strategy and institutional reforms, an official notification said.