Noise control programmes that have been carried out in the past and noise-measures in place • Per agglomeration ≥ 100,000 inhabitants • For overall major roads ≥ 3 million vehicles per year • For overall major railways ≥ 30,000 trains per year • For major airports ≥ 50,000 air traffic movements per year
Reporting deadline is mandatory only for 2nd round major sources. 2nd round major sources correspond to: • Per agglomeration ≥ 100,000 inhabitants • For overall major roads ≥ 3 million vehicles per year • For overall major railways ≥ 30,000 trains per year