Er kanaløerne Guernsey og Jersey en del af EU?

"Guernsey is not a member of the EU. Protocol No 3 of the UK's Treaty of Accession to the UK excludes the island from most of the effects of the Treaty, other than those concerning trade in goods.

There is free movement of industrial and agricultural goods between the island and the the UK ; and between the island and EU and EEA countries. The island applies the external common customs tariff of the EU.

Guernsey does not impose Value Added Tax, and does not form part of the fiscal area of the EU.
The Guernsey's constitutional position in relation to the EU cannot be changed without unanimous agreement of the member states, including of course the UK. Along with its neighbour, Jersey, the island sees its current relationship with the EU as beneficial, and does not seek to change it." 

Du kan læse meget mere om Guernsey på Guernseys regerings hjemmeside (engelsk). 

"Jersey is not a member of the EU. Protocol No 3 of the UK's Treaty of Accession to the UK excludes the island from most of the effects of the Treaty, other than those concerning trade in goods.

There is free movement of industrial and certain agricultural goods between the island and the UK according to historic Charter rights; and between the island and EEA countries except for some sensitive products. The island applies the external common customs tariff of the EU.
EU (and hence UK) VAT does not apply to Jersey.

Jersey's constitutional position in relation to the EU cannot be changed without unanimous agreement of the member states, including of course the UK, which by long-established convention does not legislate in regard to Jersey without prior consultation."

Du kan læse meget mere om Jersey på State of Jersey (engelsk).