Rendered opinion and advise to various government departments such as the Ministry of health in respect of the CGHS contracts with private hospitals; the Ministry of Tourism and Culture in respect of formulation of guidelines for grant of licenses to tourist guides and grant of licenses to photographers at Taj Mahal and Fatehpur Sikri; the Director General of the Archaeological Survey of India regarding the Taj Corridor matter, amendments in the Antiquities and Art Treasures Act, 1972, and in respect of monuments protected under the Ancient Monuments and Archaeological Sites and Remains Act, 1958.