Senate and the Committee on Financial Services of the House of Representatives, of the conflict. (o) Public Involvement In developing definitions, standards, rules, processes, and procedures required by this subtitle, the Exchange shall work with market participants, including servicers, originators, and mortgage investors, and develop methods for gathering information and comment from such groups. 323. Conforming amendments to Securities Act of 1933 (a) Exempted securities Section 3(a) of the Securities Act of 1933 ( 15 U.S.C. 77c(a) ) is amended by adding at the end the following new paragraph: (15) Any qualified security, as such term is defined in section 321 of the Protecting American Taxpayers and Homeowners Act of 2018. . (b) Removal of credit risk retention reference Section 27B of the Securities Act of 1933 ( 15 U.S.C. 77z–2a ) is amended by striking subsection (d). C National Mortgage Data Repository 331. Organization and operation (a) Organization and operation Under such regulations as the Director may prescribe, the Exchange shall organize and operate a national mortgage data repository ( Repository ). (b) Authorized activities In addition to organizing and operating the Repository, the Exchange shall— (1) establish and operate a repository for mortgage-related documents