+Article 4 1.

Article 4 1.

Member States shall designate at the appropriate levels the competent authorities and bodies responsible for implementing this Directive, including the authorities responsible for:

(a) 

making and, where relevant, approving noise maps and action plans for agglomerations, major roads, major railways and major airports;

(b) 

collecting noise maps and action plans.

1. Forbhreathnú

,

1.1 Tagairtí

1.2 Ceanglais aitheanta

1.3 Caighdeáin ghaolmhara

2. Ceanglais aitheanta

Ceanglais

3. Caighdeáin ghaolmhara

Caighdeáin