Texas Real Estate Commission Information About Brokerage Services Texas law requires all real estate licensees provide the following Information About Brokerage Services (IABS) to prospective buyers, tenants, sellers and landlords. To review the document, click on the link: IABS Additionally, Texas law requires all real estate licensees to provide the following Consumer Protection Notice (CPN) to all prospective buyers, tenants, sellers and landlords. To review the document, click on the link: CPN.