Washington — The Federal Motor Carrier Safety Administration on March 28 submitted for review to the White House Office of Management and Budget a notice of proposed rulemaking intended to add flexibility to FMCSA’s hours-of-service regulations for commercial truck drivers.

When Warren Buffett announced last week that he will be giving away more than $30 billion to improve health, nutrition and education, people all over America reflected on his remarkable generosity, pondered all the noble things the gift would achieve and asked themselves what they would do if...