A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. Dual Agency is when you will be representing both parties in the same transaction and act as a fiduciary for both.Here is a list of information that are commonly missed but are an absolute MUST have to be listed in the MLS: • Property Tax ID Number. A Commission Agreement for Sale is used for one-time showings of real estate so a Realtor can show a home to a prospective buyer and be paid a commission. Brokers and managing brokers may only fill in blanks on preprinted contract forms that are customarily used in the real estate industry. I did not receive a pre-printed license plate renewal form. How do I renew my license plates? No. Fillable fields, 0. Avg. In the event the Closing or Loan Contingency Date. Optional Clauses in the Multiboard 7.0 Part 2.