The National Health Insurance (Deposit Contributors) Regulations (Northern Ireland), 1939
The National Health Insurance Joint Committee and the Ministry of Labour for Northern Ireland, acting jointly so far as regards regulations which the said Joint Committee are empowered to make jointly with the said Ministry, and acting separately so far as regards regulations which the said Joint Committee or the said Ministry are empowered to make alone, and with the approval of the Ministry of Finance for Northern Ireland, so far as regards matters with respect to which such approval is req...