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(1) No motor carrier shall request, require or allow a driver to drive and no driver shall drive after the driver has accumulated 13 hours of driving time unless the driver takes at least 8 consecutive hours of off-duty time before driving again.
(2) No motor carrier shall request, require or allow a driver to drive and no driver shall drive after the driver has accumulated 14 hours of on-duty time unless the driver takes at least 8 consecutive hours of off-duty time before driving again.
(3) No motor carrier shall request, require or allow a driver to drive and no driver shall drive after 16 hours of time have elapsed between the conclusion of the most recent period of 8 or more consecutive hours of off-duty time and the beginning of the next period of 8 or more consecutive hours of off-duty time.