Please follow the following links to browse Government Sites. IMPORTANT WEB SITES FOR VISITORS TO INDIA Government of India Directorate General of Civil Aviation Ministry of Home Affairs Bureau of Immigration Airport Authority of India Centra Board of Excise & Customs Ministry of Tourism   Ministry of Agriculture Ministry of External Affairs Bureau of Civil Aviation Security Ministry of Civil Aviation CENTRAL GOVERNMENT Urban Development Ministry Smart Cities     Amrut National Institute of Urban Affairs     Pearl National Voters' Service Portal Election Commission of India Railway Reservation Railway Enquiry Post Offices in Guntur BSNL STATE GOVERNMENT Government of AP E-Seva Portal Registration Department