Subpoena power.

(a) When necessary for the discharge of its duties, the Committee shall have the authority to issue subpoenas to compel witnesses to appear and testify and to produce books, papers, correspondence, memoranda, documents, or other relevant records.

(b) Except as provided in subsection (c) of this section, subpoenas shall be served personally upon the witness or his or her designated agent, not less than 5 business days before the date the witness must appear or the documents must be produced, by one of the following methods, which may be attempted concurrently or successively:

(1) By a special process server, at least 18 years of age, designated by the Committee from among the staff of the Committee or any of the offices or organizations represented on the Committee; provided, that the special process server is not directly involved in the investigation; or

(2) By a special process server, at least 18 years of age, engaged by the Committee.

(c) If, after a reasonable attempt, personal service on a witness or witness’ agent cannot be obtained, a special process server identified in subsection (b) of this section may serve a subpoena by registered or certified mail not less than 8 business days before the date the witness must appear or the documents must be produced.