This document outlines hours of service regulations for commercial drivers. It discusses rules for the 11-hour driving limit, 14-hour on-duty limit, 60/70 hour weekly limits, sleeper berth provisions, record of duty status requirements, and exceptions for short-haul operations within a 100 or 150 air-mile radius. Adverse driving conditions allow an additional 2 hours of driving and exceptions exist for oilfield operations and agricultural transportation.