Four Lane Ends, Angle and St James Boulevard all require call out because of issues with CO autospan, as well as snagging issues.

Engineer to

- zero/span CO at each of these

- check NOx cylinder/spanning at Four Lane Ends and Angel

- snagging

- AirMonitors to reset datalogger configuration at all sites to be consistent and reach max span by 3 mins, with shorter purge time.

TODO Awaiting Service Report from AirMonitors engineer