Reference is made to Appendix K Demand specification.

For the coming period of two years, the monitoring data for noise, air quality and nitrogen deposition for the national highways in the NETHERLANDS must be updated and processed.

Based on historical figures, the lead time is annually, of:

1. speeds; about 100 days;

2. sound; approx. 150 days;

3. air quality and nitrogen deposition; approx. 150 days.

Based on averages, the commitment to the activities of this Assignment amounts to approximately 225 man-days per year.