Unimproved Property Contract. Use the full legal names of the buyer and seller.A listing agent add a completed and initialed page of the contract with the Seller's Disclosure section to their listing documents. By Paul Galvin (Buyer). Go to channel Chapter 8 Part 2 Antitrust and Listing Agreement Types break at 30 mins Travis Everette 6.6K views The Texas Real Estate Commission ("TREC") has adopted several form changes for the TREC contracts that will become effective January 3, 2025. ® Listing Agreement. Housing inventory is LOW, but the possibilities are endless when you BUILD!