A person desiring a conference with the Commission with respect to any matter which is, or which may come, before the Commission shall direct his or her request for such a conference in writing to the Clerk, stating the subject desired to be considered, and shall give notice of such request to all parties of record in such matter, or known or reasonably believed to have a direct interest therein.
18- 185 C.M.R. ch. 110, § 8