With a view to enhance mobility, reduce congestion and to promote traffic safety by adopting standard transport planning practices, capacity building, enforcement measures, road safety audits, traffic engineering practices and better organizational co-ordination for improved traffic management by efficient lane capacity and work zone management, utilities coordination, developing traffic culture and avoiding transport planning pitfalls in the National Capital Territory of Delhi, the Unified Traffic and Transportation Infrastructure (Planning & Engineering) Centre is set up by Delhi Development Authority in exercise of powers conferred by the act notified in the Gazette of India Extraordinary size: (0.38 MB) vide S.O. No.1903 (E) dated 31.07.08. Furthermore, the modifications in the regulations were notified vide S.O. No. 2065(E) dated 07.08.2009. size: (0.12 MB)