law. (4) 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, or to prevent unfair or deceptive acts or practices regarding free trials, automatic renewals, or other contracts under which a consumer's silence or failure to take an affirmative action to reject goods or services or to cancel an agreement is interpreted by the seller as acceptance of the offer. 4. Definitions In this Act: (1) Commission The term Commission means the Federal Trade Commission. (2) Consumer The term consumer means any person who seeks or acquires, by purchase or lease, any goods or services. (3) Dark patterns The term dark patterns means a user interface that has the substantial effect of subverting or impairing user autonomy, decision making, or choice. (4) Free-to-pay conversion The term free-to-pay conversion has the meaning given that term in section 310.2 of title 16, Code of Federal Regulations. (5) Negative option feature The term negative option feature has the meaning given that term in section 310.2 of title 16, Code of Federal Regulations. (6) Service contract The term service contract means a contract or agreement for a separately stated consideration for any duration— (A) to perform the repair, replacement, or maintenance of property or indemnification for service repair, replacement, or maintenance for the operational or structural failure of any motor vehicle or residential or other property due to a defect in materials, workmanship, accidental damage from handling, or normal wear and tear