Poking around this website I found the following "Code of conduct."
USFN Code of Conduct
As a Member of USFN, I pledge myself to:
Use only legal and ethical means in all my activities;
Promote and encourage the highest level of ethics within my firm or company;
Maintain the confidentiality of privileged information entrusted or known to me by virtue of my membership;
Cooperate in every reasonable and proper way with other USFN Members, and work with them and USFN in the advancement of the role of our Members in the industry;
Use every opportunity to improve industry understanding of the services our Members provide and to increase recognition of USFN;
Refuse to make false or misleading communications about my services or those of my firm;
Strive for excellence in all aspects of service to my mortgage banking clients;
Abide by the decisions of USFN's Conflict Resolutions Committee on any issues in which I or my firm are involved.