The division is authorized and directed to:
a. Carry out all duties and responsibilities established by any memorandum of understanding between the department and the division necessary or incident to the implementation of the plan;
b. Exercise operational control during any threatened or actual radiation emergency;
c. Review, approve or modify, in cooperation with the department, all radiation emergency response plans and procedures developed or modified pursuant to this act;
d. Direct, in cooperation with the department, the testing and evaluation of all emergency response plans developed pursuant to this act upon their adoption, and annually thereafter, to assure that all personnel with emergency response duties and responsibilities effectively carry out their assigned tasks.