15 U.S.C. § 6004: Standards

any interim standard described under subsection (b), pending the establishment of a final standard pursuant to subsection (c); and the final standard, once it has been established under subsection (c). The American National Standards Institute standard designated as “Z90.4–1984”. The Snell Memorial Foundation standard designated as “B–90”. The American Society for Testing and Materials (ASTM) standard designated as “F 1447”. Any other standard that the Commission determines is appropriate. review the requirements of the interim standards set forth in subsection (a) and establish a final standard based on such requirements; include in the final standard a provision to protect against the risk of helmets coming off the heads of bicycle riders; include in the final standard provisions that address the risk of injury to children; and include additional provisions as appropriate. Until the final standard takes effect, a bicycle helmet that does not conform to an interim standard as required under subsection (a)(1) shall be considered in violation of a consumer product safety standard promulgated under the Consumer Product Safety Act [ 15 U.S.C. 2051 et seq.]. The final standard developed under subsection (c) shall be considered a consumer product safety standard promulgated under the Consumer Product Safety Act.