; and (B) organizations not organized to carry on business for their own profit or that of their members. (4) Authority preserved Nothing in this Act shall be construed to limit the authority of the Commission under any other provision of law. (5) Rulemaking The Commission shall promulgate in accordance with section 553 of title 5, United States Code, such rules as may be necessary to carry out this Act. 5. Definitions In this Act: (1) Chair The term Chair means the Chair of the Federal Trade Commission. (2) Commission The term Commission means the Federal Trade Commission. (3) Controlled substance The term controlled substance has the meaning given that term in section 102 of the Controlled Substances Act ( 21 U.S.C. 802 ). (4) Counterfeit substance The term counterfeit substance has the meaning given that term in section 102 of the Controlled Substances Act ( 21 U.S.C. 802 ). (5) Illicit activity The term illicit activity means the unlawful production, manufacturing, distribution, advertisement, or sale of a controlled substance. (6) Social media platform The term social media platform — (A) means a website or mobile web application that— (i) permits a person to become a registered user, establish an account, or create a profile for the purpose of allowing the user to create, share, and view user-generated content (including goods or services offered for sale) through such an account or profile; (ii) enables 1 or more users to generate content that can be viewed by other users of the platform; and (iii) primarily serves as a medium for users to interact with content generated by other users of the medium and for the platform to deliver advertisements to users; and (B) includes a social network, an online chat room or message board, an online marketplace, and any other platform determined appropriate by the Commission.