31.   Regulations permit use of government vehicles on such flights as training aids and to save money for rental cars, but not for unreasonable personal use, Gaines said.

32.   Rather, Big Cypress is a national preserve, a designation that permits multiple uses like fishing, hunting and, under certain conditions, mineral exploration.

33.   Stalls seldom include electrical outlets that would permit use of an electric pump instead of one that is hand- or battery-operated.

34.   Some astronomers say that if commercial use of the hydrogen frequency is permitted, it will more or less put them out of business.

35.   Still others permit unrestricted use for educational purposes or in the home.

36.   Technology that permits more use of abundant coal supplies without harming the environment would go a long way toward making the United States energy-independent.

37.   The act allows the DEA and FDA to put varying levels of controls and record-keeping requirements on prescription drugs while still permitting their use.

38.   The company permits use of the networks on either a subscription plan or a pay-as-you-go arrangement.

39.   The medication is known as ergonovine, which use is permitted up to a week away from a race but not on race day.