Second, can you imagine the enforcement problems endured by ticket agents and flight attendants?

Other bars, such as the Buck Horn, are planning to turn 19- and 20-year-olds away, citing enforcement problems.

The vast wealth in the fur trade created enforcement problems for the monopoly.

Railroad officials said they did not anticipate serious enforcement problems.

The unusual terms may provide a way to avoid enforcement problems.

In an interview, he said the industry "is not rife with enforcement problems" involving personal trading.

Many of Mexico City's citizens think their biggest law enforcement problem is the police.

Of these, Israel has been named several years as having "enforcement problems" in the complicance reports.

Officials in the other six towns with sign laws say they do not have Palisades Park's enforcement problems or cultural divisions.

In fact, there were no publicized enforcement problems at the outset.