At the regional level, so-called denuclearized zones have been expanded, as witnessed by the signature in Africa of the 1996 Treaty of Pelindaba, prohibiting the production or establishment of nuclear weapons on the African continent.
在区域一级，所谓非核化区已经扩大，例如，1996年非洲签署了《佩林达巴条约》，禁止在非洲大陆生产或安置核武器。