Section 11A(3) in The Delhi Development Authority Act, 1957
(3)Before making any modifications to the plan, the Authority or, as the case may be, the Central Government shall publish a notice in such form and manner as may be prescribed by rules made in this behalf inviting objections and suggestions from any person with respect to the proposed modifications before such date as may be specified in the notice and shall consider all objections and suggestions that may be received by the Authority or the Central Government.