Small parts in articles intended for use by children under three years of age; art 1501 Regulation 16 CFR - Parts 1500.51 and 1500.52; ASTM F963-16; ASTM F963-17
European and International Standards for the safety of toys; Toys Safety Directive standards; EN, ISO or IEC Standards for safe toys; Chemicals in toys; State of the art standards for toys safety; EN 71 series and ISO 8124 series of standards