16 C.F.R. § 1210.3 Requirements for cigarette lighters.
Title 16 - Commercial Practices
(a) A lighter subject to this part 1210 shall be resistant to successful operation by at least 85 percent of the child-test panel when tested in the manner prescribed by §1210.4. (b) The mechanism or system of a lighter subject to this part 1210 that makes the product resist successful operation by children must: (1) Reset itself automatically after each operation of the ignition mechanism of the lighter, (2) Not impair safe operation of the lighter when used in a normal and convenient manner, (3) Be effective for the reasonably expected life of the lighter, and (4) Not be easily overriden or deactivated.
Title 16: Commercial Practices
PART 1210—SAFETY STANDARD FOR CIGARETTE LIGHTERS
Subpart A—Requirements for Child Resistance
§ 1210.3 Requirements for cigarette lighters.