But a permit would have required extreme effort.

These permits will require you to use best available techniques to prevent pollution.

The five-year permits are not transferrable and require that guests stay for no longer than 14 days.

Even so, the permit still required a $10,000 bond be posted.

To fish the river requires a permit, which is obtainable from a local fishing shop.

The permit, under Federal clean water guidelines, requires the utility to use "the best technology available to limit its damage to the environment."

He said the permit did not require public notice at that distance.

The permit is limited to no more than five years and requires a renewal.

The permits are free, but require an application by mail.

The permit requires compliance with technology- and water-quality-based treatment standards.