Sec. 4. The commission shall have the power to:
(1) hold hearings before the commission or its representative;
(2) take testimony and receive evidence;
(3) conduct inquiries with or without hearings;
(4) receive reports of investigators or other governmental officers and employees;
(5) administer oaths;
(6) subpoena witnesses and to compel them to appear and testify;
(7) issue and enforce subpoenas duces tecum;
(8) take or institute proceedings to enforce subpoenas, the rules and regulations, orders, or requirements of the commission or its representative;
(9) fix the compensation paid to witnesses appearing before the commission;
(10) establish and use a seal of the commission;
(11) certify copies of records of the commission or any other document or record on file with the commission;
(12) fix the form, mode, manner, time, and number of times for the posting or publication of any required notices if not otherwise provided in this title;
(13) issue letters of extension as authorized by IC 7.1-3-1-3.1; and
(14) hold permits on deposit as authorized by IC 7.1-3-1-3.5 and IC 7.1-3-1.1.