Ignacio Ibanez, the director general for foreign affairs at Spain's foreign ministry, told BBC Radio 4's PM his country was "not worried" about the UK's consideration of legal action against Spain over the additional border checks on Gibraltar.
– Ignacio Ibanez, the director general for foreign affairs at Spain's foreign ministry
Legal advice is a normal part of the work.
We are not worried because we are convinced about what we are doing and we know that the right is on our side.
He added that it was "normal" that Spain would talk with Argentina about Gibraltar and the Falklands.