Ozone Assessment Ordinance.
The present Ordinance lays down provisions relating to assessment methods and reporting of ozone values. The text consists of 27 articles divided into5 Parts as follows: Number of assessment offices and their regional allocation (1); Requirements concerning location of assessment offices and measurement devices (2); Evaluation and exchange of data (3); Equipment of assessment offices and central assessment offices (4); Information on ozone concentration in the air (5). One Annex is enclosed.