CFR › Title 21 › Part 1141Part 1141 — Required Warnings for Cigarette Packages and AdvertisementsSubpart A — General Provisions§ 1141.1— Scope.§ 1141.3— Definitions.§ 1141.5— Incorporation by reference.Subpart B — Required Warnings for Cigarette Packages and Advertisements§ 1141.10— Required warnings.§ 1141.12— Misbranding of cigarettes.