A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. Purchaser agrees to use diligent efforts to obtain said approval and shall apply for the mortgage loan within business days after the Seller has accepted this.OneKey® MLS is the largest MLS in New York with more than one million listings. We serve 45000 real estate professionals with impeccable data and technology. This booklet explains many of these laws you need to know and provides resources where you can find more information about landlord and tenant issues. This is a legally binding contract. If not understood, seek legal advice. In July 2024 any prospective buyer that wants to view MLS listings with an agent must sign a buyers agreement first. Time, or even use the same Notary). §. An Attorney can help you draw up an Agreement.