GDA sanctions funds for Delhi’s Rithala Metro line April 26, 2012 | Asia Pacific Finance The Ghaziabad Development Authority (GDA) has approved a sanction of INR2 billion to Delhi Metro Rail Corporation (DMRC) in financial year 2012-13 for extension of the Rithala-Dilshad Garden metro lin... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password