StacksVerified U.S. regulatory reference

16 CFR §1262.3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Each loose or separable magnet in a subject magnet product that fits entirely within the cylinder described in 16 CFR 1501.4 must have a flux index of less than 50 kG 2 mm 2 when tested in accordance with the method described in § 1262.4.