Section 610. Completion of unfinished business

Any proceeding or other
  business undertaken or commenced by a department, office or agency,  the
  functions,  powers and duties whereof are assigned, may be conducted and
  completed by the head of the department, office or agency to  which  the
  assignment  is  made,  in  the  same manner and under the same terms and
  conditions and with the same effect as if undertaken  or  commenced  and
  conducted  and  completed  by  the  department,  office  or  agency, the
  functions, powers and duties whereof are so assigned.