Customs Formalities in the United Kingdom
Pay attention to the relevant customs formalities when entering the United Kingdom.
This includes customs formalities pertaining to gun-control and other firearms being carried into the United Kingdom.
The United Kingdom also has strict customs formalities pertaining to religious materials, antiquities, business equipment, medications, and many other items.
Check with the embassy of the United Kingdom in your home country for the most up-to-the-minute customs regulations and formalities that can affect your travel to the United Kingdom, as these things sometimes change.
The customs upon entry to the United Kingdom are similar to other countries in the European Union, and there should not be anything that oversteps the bounds of common sense.