(a) The following types of discovery are authorized:
(1) Requests for production of documents for inspection and copying;
(2) Requests for admissions of the authenticity of any relevant document or of the truth of any relevant fact;
(3) Written interrogatories; and
(4) Depositions.
(b) For the purpose of this section, the term documents includes information, documents, reports, answers, records, accounts, papers, electronic data and other data and documentary evidence. Nothing contained herein must be interpreted to require the creation of a document.
(c) Unless mutually agreed to by the parties, discovery is available only as ordered by the ALJ. The ALJ must regulate the timing of discovery.