231) kohustusliku lootsimise ala – ala, mis hõlmab sisemerd, sadama lähist ja sadama akvatooriumi ning jaguneb lootsimispiirkondadeks;, 231) “compulsory pilotage area” means the district which comprises the internal sea, the vicinity of ports and port basins, and is divided into pilotage zones;, defineeritakse selle seaduse ulatuses, defined within the scope of this Act