A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. A OneTime Showing Agreement form is a legally binding agreement between the buyer's broker and the homeowner listing the property for sale.The below forms are for Franklin Templeton funds. Do NOT use these forms for Western Asset Money funds. General. This is a legally binding contract. If not understood, seek legal advice. In most cases, you should be able to terminate the agreement with a letter of cancellation or termination. One Time Showing Agreement Form – Fill Out and Use This PDF. Gov website belongs to an official government organization in the United States. Https. In the table below indicate the 3 designated shooters.