The UK will detail the changes it wants to see to the draft Constitution in early September, according to the Daily Telegraph.

The British government will publish a "White Paper" - a policy statement - setting out its "red lines", areas in which it is not prepared to compromise, after the summer break, the paper says.

These "red line" issues include: proposals which move towards tax harmonisation, the mutual defence pact - which the UK government sees as undermining NATO - and the creation of an EU public prosecutor.

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