It sets out certain political, social and economic rights of EU citizens, and allows the European Court of Justice to strike down any aspect of EU law that is deemed to contravene the charter.

BBC: Civil Liberties Committee

Tax evasion is illegal and cannot be condoned, but tax avoidance is when people devise mechanisms which contravene an interpretation of the spirit of the law but are nonetheless perfectly legal and intended wholly or primarily to reduce their liabilities.

CNN: SHARE THIS

Mr Vollebaek agrees that the bill does not in itself contravene international law or Slovakia's earlier commitments to protect minority languages.

ECONOMIST: Slovakia criminalises the use of Hungarian

Using a legal argument that has been upheld in the courts, Israel says this village, and many others, are unrecognised and therefore illegal, but campaigners argue the forced relocation of these communities would contravene international law.

BBC: Israeli threat to Bedouin villages

In the Scottish Parliament, Labour, the Tories and Liberal Democrats said they would vote down minimum pricing, saying it might contravene European competition law and would fail to target certain "problem drinks".

BBC: Commons committee backs minimum alcohol pricing