16 CFR §316.5
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Neither a sender nor any person acting on behalf of a sender may require that any recipient pay any fee, provide any information other than the recipient's electronic mail address and opt-out preferences, or take any other steps except sending a reply electronic mail message or visiting a single Internet Web page, in order to: