 The northern portion became R.435 (Reserve 7117), a Reserve for Health Purposes (for "the reception and medical treatment of lepers"); while the central and southern portion became R.436 (Reserve 7118), a Reserve for Health Purposes, (for "the medical treatment of Aboriginals suffering from venereal disease").Development in the northern part of the island proceeded, and in late 1941 plans were afoot for electric lighting at the lazaret.A sketch map from late 1941 included four sections of huts to the south, and two sections of huts to the north, in the patients' housing area.