Kammala jumla mai zuwa: Daga 1890 zuwa 1913, wakilai na gargajiya ne ke da alhakin; masu ba da shawara da Ofishin Colonial ya nada ne ke kula da su. Koyaya, a cikin 1913 an canza zuwa tsarin mulkin kai tsaye ta hanyar mazauna (a zahiri gwamnoni) daga 1913. Mutuwar Sultan Hamad bin Thuwaini mai goyon bayan Burtaniya a ranar 25 ga Agusta 1896 da kuma maye gurbin Sultan Khalid bin Barghash, wanda Burtaniya ba ta amince da shi ba, ya haifar da
Yaƙin Anglo-Zanzibar. A safiyar ranar 27 ga watan Agusta, 1896, jiragen ruwa na Royal Navy sun lalata Fadar Beit al Hukum. An ayyana tsagaita wuta bayan minti 38, kuma har zuwa yau harin ya kasance yaƙi mafi guntu a tarihi.