new delhi the delhi development authority dda has dedicated a chapter on conservation of built heritage in the citys master plan a step that is likely to prove a boon for unprotected monuments and buildings in the national capital as part of its efforts to preserve the citys architectural fabric dda has identified six heritage zones and designated three archaeological parks in the master plan for delhi 2021 a separate chapter on conservation of built heritage has been included in the master plan 2021 which envisions protection of civic and urban heritage historic gardens and architecturallysignificant historical landmarks among others chief architect of dda vinod dhar told pti the agencies concerned with the protection of such structures and sites are asi delhi government the state archaeology department new delhi municipal council the three municipal corporations of delhi cantonment board and dda the six zones identified are the specific heritage complexes within the walled city of delhi shahjahanabad lutyens bungalow zone nizamuddin and humayuns tomb complex mehrauli area vijay mandalbegumpursarai shahjilal gumbad and chirag delhi dhar said besides mehrauli archaeological park tughlaqabad archaeological park and sultan garhi archaeological park have also been designated in the master plan he said the surveys conducted by dda and intach have identified 1208 historical monuments in delhi of which 170 have been declared as protected sites by archaeological survey of india in addition the three mcds ndmc and the state archaeological department have also listed their own heritage buildings the vision of dda apart from providing housing facilities for citizens is to safeguard the built and bio heritage of the city and with a heritage cell now to be formally constituted it will only add to the efforts envisioned by our heritage foundation earlier a senior dda official said ddas effort towards heritage conservation began only in 1993 with the urban authority naming an annual dda urban heritage award which it offered till 1997 the award was aimed at encouraging the preservation of both public and private heritage buildings but in 1999 it established a fullfledged delhi urban heritage foundation duhf with the lt governor as its chairman and the body instead started providing aid for preservation of heritage buildings among the prized heritage projects funded by the dda is the painstaking restoration of the exviceregal lodge estate currently the office of delhi universitys vicechancellor at a cost of over rs 35 crore some years ago the senior official said