Part 3 Duties of Secretary of State in relation to limit values etc.
- 17Duty in relation to limit values
- 18Duty in relation to target values
- 19Date of application for limit values and target values
- 20Duty in relation to long-term objectives for ozone
- 21Duty in relation to information and alert thresholds
- 22Duty in relation to critical levels for the protection of vegetation