initial results from the consultation showed that amongst respondents half supported a city centre cordon, but 44% supported the outer cordon. concern was expressed on rat runs and local air quality in parts of north edinburgh if only a city centre cordon was introduced. a survey organised by mid lothian council showed 98% of residents were opposed to the scheme. in the run up to the referendum, the council proposed an independent monitoring board for the scheme and possible abolition after two years if it did not work.