Any group with more than 20 people requires a permit.

"But then, I would require a permit to find my way back to the institute."

Many of these fisheries require a permit but some do not.

All access to the national park now requires a permit to be purchased.

However, you may still require an environmental permit, depending on the size of the activity.

There is a trail in the park, but using it requires a permit.

Each would require permits and a crowd ceiling of 50,000.

But an allowed commercial enterprises require a permit, he said.

However, to carry concealed in these states requires a permit.

With some exceptions that collection does not require a permit.