Exchange of notes between the Government of the United Kingdom of Great Britain and Northern Ireland andthe Government of the Republic of Zambia amending the British Expatriates Supplementation (Zambia) (Continuance) Agreement 1971-1976 (British Expatriates Supplementation (Zambia) (Continuance) Agreement 1971-1976 (Amendment) 1976), Lusaka,4-10 August 1976 ..