Owner is Agent must be disclosed under Listing Conditions field if the Owner of the property is a licensed agent even if they are not the listing agent.

Section 3.19 PARTICIPANT AS PRINCIPAL: If a Participant or any licensee (including licensed or certified appraisers) affiliated with a Participant has any ownership interest in a property, the listing of which is to be disseminated through the Service, that person shall disclose that interest when the listing is filed with the Service and such information shall be disseminated to all Participants.