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4.Assessment of levels of ozone and ozone precursor substances
11.Revocation of the Ozone Monitoring and Information Regulations 1994
TARGET VALUES AND LONG-TERM OBJECTIVES FOR OZONE LEVELS
PART I Definitions and interpretation
When assessing compliance with the target values and long-term objectives...
CLASSIFICATION AND LOCATION OF SAMPLING POINTS
The following guidelines should be followed, as far as practicable:...
1.The flow around the inlet sampling probe should be unrestricted...
2.In general, the inlet sampling point should be between 1.5m...
3.The inlet probe should be positioned well away from such...
4.The sampler’s exhaust outlet should be positioned so as to...
PART III Documentation and review of site selection
Site selection procedures should be fully documented at the classification...
This requires proper screening and interpretation of the monitoring data...
CRITERIA FOR DETERMINING MINIMUM NUMBERS OF SAMPLING POINTS FOR FIXED MEASUREMENT OF OZONE LEVELS
Minimum number of sampling points for fixed continuous measurement to...
The number of sampling points for ozone must, in combination...
DATA QUALITY OBJECTIVES AND COMPILATION OF RESULTS OF AIR QUALITY ASSESSMENT
PART I Data quality objectives
The following data quality objectives for allowed uncertainty of assessment...
PART II Results of air quality assessment
The following information should be compiled for zones within which...
Where possible, the National Assembly must ensure that maps are...
REFERENCE METHODS FOR ANALYSIS OF OZONE AND CALIBRATION OF OZONE INSTRUMENTS
INFORMATION AND ALERT THRESHOLDS
Details to be supplied to the public on a sufficiently...
1.Information on any observed exceedance: (a) the location or area...
3.Information on the type of population concerned, possible health effects...
4.Information provided under this Schedule shall also include:
PART I Information on ozone levels
The following information on ozone concentrations must be obtained and...
PART II Criteria for aggregating data and calculating statistical parameters
In this Part, percentiles are to be calculated using the...
The following criteria are to be used for checking validity...