Ranchi: Major change has been made in the administrative structure of the bureaucracy in Jharkhand. IAS Vandana Dadel who is currently posted as principal secretary of the Department of Personnel, Administrative Reforms and Official Language has got the collective responsibility of principal secretary of Industries Department. Earlier IAS Pooja Singhal served this post but after her dismissal from service, this post was empty. Until the permanent appointment is made Vandana Dadel will remain in the additional charge of the Principal Secretary, Industries Department.