Providers of communication, navigation or surveillance services shall confirm the quality level of the services they are providing and shall demonstrate that their equipment is regularly maintained and where required calibrated.
Side-, navigeerimis- ja seireteenuste osutajad määravad kindlaks pakutavate teenuste kvaliteeditaseme ning tõendavad, et nende seadmeid korrapäraselt hooldatakse ja vajaduse korral kalibreeritakse.