Coast Guard Commandant Adm. Karl Schultz issued a general order last month banning Coasties from entering any business that grows, distributes, sells or otherwise deals with marijuana. Pot may be legal for various uses in 33 states, but it remains an illicit substance under federal law, and the service's new general order is designed to send a message to Coast Guard men and women that they should steer clear, officials said during a phone call with Military.com. Read more on Military.com.