Chapter 39a. Special Packaging of Household Substances for Protection of Children 15 U.S. Code §1471. Definitions 15 U.S. Code §1472. Special packaging standards 15 U.S. Code §1472a. Special packaging for liquid nicotine containers 15 U.S. Code §1473. Conventional packages, marketing 15 U.S. Code §1474. Regulations for special packaging standards 15 U.S. Code §1476. Preemption of Federal standards 15 U.S. Code §1477. Enforcement by State Attorneys General