A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. A broker signs an exclusive listing agreement with a seller.The agreement contains the following clause: "If the Property has not been sold after three months. You must use the "Purchase Contract Used Home. Purchase" and the "Listing Agreement" pursuant to Nevada Administrative Code (NAC) 489.232 and 489.234. This treaty, signed on February 2, 1848, ended the war between the United States and Mexico. By its terms, Mexico ceded 55 percent of its territory. Unlock the secrets of Nevada's real estate market! Explore the essentials of listing agreements, from types to legal considerations. Legislative and administrative changes are always under consideration and can occur at any time.