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Code · CFR · Title 16 — Commercial Practices · Part 1203 — Safety Standard for Bicycle Helmets · § 1203.13

§ 1203.13. Test schedule.

402 words·~2 min read·/us/cfr/t16/s§ 1203.13·

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(a)Helmet sample 1 of the set of eight helmets, as designated in Table 1203.13, shall be tested for peripheral vision in accordance with § 1203.14 of this standard.
(b)Helmet samples 1 through 8, as designated in Table 1203.13, shall be conditioned in the ambient, high temperature, low temperature, and water immersion environments as follows: helmets 1 and 5---ambient; helmets 2 and 7---high temperature; helmets 3 and 6---low temperature; and helmets 4 and 8---water immersion.
(c)Testing must begin within 2 minutes after the helmet is removed from the conditioning environment. The helmet shall be returned to the conditioning environment within 3 minutes after it was removed, and shall remain in the conditioning environment for a minimum of 2 minutes before testing is resumed. If the helmet is out of the conditioning environment beyond 3 minutes, testing shall not resume until the helmet has been reconditioned for a period equal to at least 5 minutes for each minute the helmet was out of the conditioning environment beyond the first 3 minutes, or for 4 hours, (whichever reconditioning time is shorter) before testing is resumed.
(d)Prior to being tested for impact attenuation, helmets 1-4 (conditioned in ambient, high temperature, low temperature, and water immersion environments, respectively) shall be tested in accordance with the dynamic retention system strength test at § 1203.16. Helmets 1-4 shall then be tested in accordance with the impact attenuation tests on the flat and hemispherical anvils in accordance with the procedure at § 1203.17. Helmet 5 (ambient-conditioned) shall be tested in accordance with the positional stability tests at § 1203.15 prior to impact testing. Helmets 5-8 shall then be tested in accordance with the impact attenuation tests on the curbstone anvil in accordance with § 1203.17. Table 1203.13 summarizes the test schedule. ::: {width="100%"} ::: {.table_head} Table 1203.13---Test Schedule ::: ::: {.gpotbl_div} § 1203.14 Peripheral vision § 1203.15 Positional stability § 1203.16 Retention system strength § 1203.17 Impact tests Anvil Number of Impacts Helmet 1, Ambient X X X Flat X Hemi 2 2 Helmet 2, High Temperature X X Flat X Hemi 2 2 Helmet 3, Low Temperature X X Flat X Hemi 2 2 Helmet 4, Water Immersion X X Flat X Hemi 2 2 Helmet 5, Ambient X X Curb 1 Helmet 6, Low Temperature X Curb 1 Helmet 7, High Temperature X Curb 1 Helmet 8, Water Immersion X Curb 1 ::: :::
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