32-18-21. Multiaxle trucks equipped with vacuum assistor brakes--Vacuum reservoir--Violation as misdemeanor.
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/sd/title-32/chapter-32-18/32-18-21A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Every truck with three or more axles equipped with vacuum assistor type brakes and every truck tractor and truck used for towing a vehicle equipped with vacuum brakes shall be equipped with a reserve capacity or a vacuum reservoir sufficient to ensure that, with the reserve capacity or reservoir fully charged and with the engine stopped, a full service brake application may be made without depleting the vacuum supply by more than forty percent. A violation of this section is a Class 2 misdemeanor.