21.   Commercial flights in and out of William P. Hobby and Bush Intercontinental airports were canceled or faced lengthy delays.

22.   Concerns that terrorists might target the dam have led to lengthy delays of traffic crossing the dam at the Arizona-Nevada line.

23.   For instance, Satcher said, he had difficulty obtaining money to prepare his report on sexual health, which was released in June after a lengthy delay.

24.   It requires them to provide food and restroom facilities during lengthy delays and disclose more detailed service policies.

25.   Lengthy delays in the start of construction could lead to higher costs as prices for materials rise.

26.   Lengthy delays could mean rotting food and more economic trouble, said Beth Daley, executive director of the Nogales-Santa Cruz County Chamber of Commerce.

27.   Many of these unauthorized roads are unrecorded and an inventory would cause lengthy delays in the process.

28.   Most contracts for new ships have penalty clauses that make it almost impossible to abandon or impose lengthy delays on construction.

29.   On Tuesday, Internet access providers and online services faltered as a huge number of customers tried to gain access to election returns, resulting in lengthy delays.

30.   Once again, a lengthy delay before I was allowed to check my bags.