49 CFR 1.22 - Deputy Secretary.
Along with the Secretary, the Deputy Secretary exercises oversight of all of the OST components, as well as each of the Operating Administrations, and overall planning, direction, and control of the Department's agenda. The Deputy Secretary:
(a) May exercise the authority of the Secretary, except where specifically limited by law, order, regulation, or instructions of the Secretary;
Title 49 published on 2013-10-01
no entries appear in the Federal Register after this date.