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S5. Requirements.
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(a) Large school buses.
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(2) * * *
(i) S4.4.3.2 of Standard No. 208 (49 CFR 571.208);
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(b) Small school buses. * * *
(1)
(iii) In the case of vehicles manufactured on or after October 21, 2011 the requirements of S4.4.3.2 of Sec. 571.208 and the requirements of Sec. Sec. 571.207, 571.209 and 571.210 as they apply to school buses with a gross vehicle weight rating of 4,536 kg or less; and,
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