European Economic and Social Committee 12 December 1979, OPINION OF THE ECONOMIC AND SOCIAL COMMITTEE ON THE PROPOSAL FOR A COUNCIL DIRECTIVE AMENDING DIRECTIVE 77/93/EEC ON PROTECTIVE MEASURES AGAINST THE INTRODUCTION INTO THE MEMBER STATES OF HARMFUL ORGANISMS OF PLANTS OR PLANT PRODUCTS

2. 4. 80 Official Journal of the European Communities No C 83/23 Because of these fluctuations the existing plant cannot meet the standard of 20 micrograms/1 on the basis of the monthly mean discharge. The Section urges therefore that the 20 micro- grams/1 standard should apply to the annual mean discharge.