Labour Bureau to complete 4 surveys including one on migrant workers by Oct: Gangwar NEW DELHI, Dec 30: Labour Minister Santosh Gangwar on Wednesday said the Labour Bureau will launch four all-India level surveys on migrant workers, domestic workers, employment generated by professionals and transport sector in March and complete these studies by October, 2021. “The Bureau has recently been entrusted with four All India surveys on migrant workers, domestic workers, employment generated by professionals and transport sector which will be launched by early March, 2020 and the results of these will be available by October, 2021,” said Gangwar while addressing the occasion of centenary year celebrations of the Labour Bureau.