Section 240.17g-4 - Prevention of misuse of material nonpublic information(a) The written policies and procedures a nationally recognized statistical rating organization establishes, maintains, and enforces to prevent the misuse of material, nonpublic information pursuant to section 15E(g)(1) of the Act (15 U.S.C. 78o-7(g)(1) ) must include policies and procedures reasonably designed to prevent: (1) The inappropriate dissemination within and outside the nationally recognized statistical rating organization of material nonpublic information obtained in connection with the performance of credit rating services;(2) A person within the nationally recognized statistical rating organization from purchasing, selling, or otherwise benefiting from any transaction in securities or money market instruments when the person is aware of material nonpublic information obtained in connection with the performance of credit rating services that affects the securities or money market instruments; and(3) The inappropriate dissemination within and outside the nationally recognized statistical rating organization of a pending credit rating action before issuing the credit rating on the Internet or through another readily accessible means.(b) For the purposes of this section, the term person within a nationally recognized statistical rating organization means a nationally recognized statistical rating organization, its credit rating affiliates identified on Form NRSRO, and any partner, officer, director, branch manager, and employee of the nationally recognized statistical rating organization or its credit rating affiliates (or any person occupying a similar status or performing similar functions).