Ind. Code § 7.1-2-3-4

Sec. 4. General Powers of Commission. The commission shall have the power:

(a) to hold hearings before the commission or its representative;

(b) to take testimony and receive evidence;

(c) to conduct inquiries with or without hearings;

(d) to receive reports of investigators or other governmental officers and employees;

(e) to administer oaths;

(f) to subpoena witnesses and to compel them to appear and testify;

(g) to issue and enforce subpoenas duces tecum;

(h) to take or institute proceedings to enforce subpoenas, the rules and regulations, orders, or requirements of the commission or its representative;

(i) to fix the compensation paid to witnesses appearing before the commission;

(j) to establish and use a seal of the commission;

(k) to certify copies of records of the commission or any other document or record on file with the commission;

(l) to 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;

(m) to issue letters of extension as authorized by IC 7.1-3-1-3.1; and

(n) to hold permits on deposit as authorized by IC 7.1-3-1-3.5.