The RMT said its members on the Tube will take industrial action at different times from September 5, for seven days.

The chain said its meal deal has risen from £3.60 to £3.85 for Clubcard members, and from £4 to £4.25 for shoppers without a loyalty card.

Taoiseach Micheal Martin said it was a ‘significant win’ for the EU and highlighted arrangements for the pharmaceutical and aviation sectors.