be transferred from the appropriate trust funds of the Office of Personnel Management, as determined by the Inspector General: Provided , That the Inspector General is authorized to rent conference rooms in the District of Columbia and elsewhere. Office of Special Counsel salaries and expenses For necessary expenses to carry out functions of the Office of Special Counsel pursuant to Reorganization Plan Numbered 2 of 1978, the Civil Service Reform Act of 1978 ( Public Law 95–454 ), the Whistleblower Protection Act of 1989 ( Public Law 101–12 ) as amended by Public Law 107–304 , the Whistleblower Protection Enhancement Act of 2012 ( Public Law 112–199 ), and the Uniformed Services Employment and Reemployment Rights Act of 1994 ( Public Law 103–353 ), including services as authorized by 5 U.S.C. 3109 , payment of fees and expenses for witnesses, rental of conference rooms in the District of Columbia and elsewhere, and hire of passenger motor vehicles