RERA Delhi - Projects That Need Prior Registration Almost all RERA projects need registration with RERA Delhi. RERA Delhi website with drop-down menu showing options under “Projects” Step 2- The RERA Delhi website shall display a list of RERA registered projects in Delhi. Drop-down on RERA Delhi website showing options of “Complaint to Authority” and “Report Non-RERA Registered Project” Once you select the Complaint to Authority tab (Form M), the RERA Delhi website will prompt the user to know if they want to make a complaint.