Realtor code of ethics and standards

 NAR's Code of Ethics, adopted in 1913, was one of the first codifications of ethical duties adopted by any business group. The Code ensures that consumers are served by requiring REALTORS® to cooperate with each other in furthering clients' best interests. 

https://www.nar.realtor/about-nar/governing-documents/code-of-ethics/2023-code-of-ethics-standards-of-practice