IRB Infrastructure Developers Ltd has informed BSE that IRB Ahmedabad Vadodara Super Express Tollway Pvt. Ltd (?SPV') - wholly owned subsidiary of the Company, has been issued a Provisional Completion Certificate by the Competent Authority on December 04, 2015. Consequently, the SPV has started toll collection on NH - 8 arm of this project from December 06, 2015. The SPV is already collecting toll on Ahmedabad Vadodara Expressway (NE- 1) arm since January 2013.