xmlns:atom="http://www.w3.org/2005/Atom"

SCHEDULE 1LIMIT VALUES, MARGINS OF TOLERANCE, INFORMATION AND ALERT THRESHOLDS

PART VICARBON MONOXIDE

6.1  

Averaging periodLimit valueMargin of toleranceDate by which limit value is to be met
Limit value for the protection of human healthMaximum daily 8-hour mean10mg/m34 mg/m3 reducing on 1st January 2004 to 2 mg/m3, and to 0 mg/m3 on 1st January 20051st January 2005

6.2  The maximum daily 8-hour mean concentration shall be selected by examining 8-hour running averages, calculated from hourly data and updated each hour. Each 8-hour average so calculated shall be assigned to the day on which it ends, i.e. the first calculation period for any one day shall be the period from 17:00 on the previous day to 0100 on that day; the last calculation period for any one day shall be the period from 1600 to 2400 on that day.