<prompt> Bhala okuqhubekayo kwalesi sigaba - Inhlekelele yesikhukhula yango-1953  <response>: futhi izikhukhula zikaKhisimusi ka-1954 zakwenza kwacaca ukuthi kwakudingeka kwenziwe okuthile. Ngo-1958 uMthetho Omusha WaseDelta wayala ukuba kuqiniswe amadamu enyakatho yeNetherlands. OLwandle lwaseLauwers kwakunokukhetha okubili: ukuqinisa amadamu akhona azungeze uLwandle lwaseLauwers amakhilomitha angama-32 amadamu noma ukwenza idamu elingamakhilomitha angu-13 elihlukanisa uLwandle lwaseLauwers noLwandle lwaseWadden. Ngemva kokuba ucwaningo luthole ukuthi uhlelo lokuvala umfula olungamakhilomitha angu-13 lwalubiza kakhulu kunohlelo olungamakhilomitha angu-32, uhulumeni wanquma ukukhetha indlela eshibhile. 