This requirement would not likely be in the law but rather in the mls rules. Someone who, for another and for compensation, negotiates the sale of real property in Minnesota is a ______.All buyer's broker agreements must be in writing and must include: (1) a definite expiration date;. The Minnesota real estate regulations set clear requirements for brokers to follow when it comes to advertising and record keeping. This post provides a list of suggestions and key information compiled from Minnesota attorneys, real estate brokers, and legal instructors. In this video we're going to go through a complete step-by-step guide on how to get your real estate license in the state of Minnesota. Search Detroit Lakes Real Estate Listings and Twin Cities Real Estate Listings. If you are looking to buy or sell real estate, contact Greenlaw Realty now. Search Detroit Lakes Real Estate Listings and Twin Cities Real Estate Listings. If you are looking to buy or sell real estate, contact Greenlaw Realty now.