Any party may withdraw from a proceeding upon notice to the presiding officer in writing or at hearing. Upon withdrawal of a party, the presiding officer shall determine if and how the contested case proceeding will continue. A presiding officer conducting the hearing may default the withdrawing party, may proceed with the hearing on the matter, or may take such other action consistent with law. A presiding officer may, upon motion, permit the substitution of a party as justice requires.
Idaho Admin. Code r. 62.01.01.205