The following lists events that happened during 1925 in South Africa. Incumbents Monarch: King George V. Governor-General and High Commissioner for Southern Africa: The Earl of Athlone. Prime Minister: J.B.M. Hertzog. Chief Justice: James Rose Innes. Events May 1 – The Prince of Wales arrives in Cape Town on a visit to South Africa. July 23 – D.F. Malan, Minister of the Interior, introduces the Areas Reservation and Immigration and Registration Bill, also known as the Asiatic Bill. Augustus 1 – The New Cape Central Railway and its long line between Worcester and Voorbaai is incorporated into the South African Railways (SAR). Unknown date Afrikaans officially replaces Dutch as the second official language after English. The manor house of Groot Constantia is gutted by a fire. The University of Pretoria begins the tradition of Jool in South Africa. South Africa returns to the gold standard. Births 14 April – Colin Eglin, founding member and leader of the Progressive Federal Party. (d. 2013) 4 May – Ruth First, journalist, academic and activist. (d. 1982) 6 June – Andrew Mlangeni, anti-apartheid activist. (d. 2020) 19 June – Alfred Nzo, anti-apartheid activist. (d. 2000) 28 September – Cromwell Everson, composer. (d. 1991) 14 October – Phillip Tobias, palaeoanthropologist. (d. 2012) Deaths 30 August – Cathcart William Methven, civil engineer and painter. (b. 1849) Railways Railway lines opened 21 January – Transvaal – Rustenburg to Boshoek, . 26 May – Transvaal – Magaliesburg to Schoemansville, . 26 June – Natal – Eshowe to Extension, . 1 September – Transvaal – Ermelo to Lothair, . 25 September – Transvaal – Elandshoek to Solarvale (Narrow gauge), . 1 October – Transvaal – Nylstroom to Vaalwater, . 14 October – Free State – Senekal to Marquard, . 19 October – Cape – Kareevlakte to Ladismith, . 26 November – Free State – Frankfort to Villiers, . 1 December – Cape – Fort Beaufort to Katberg (Narrow gauge), . Locomotives Seven new Cape gauge locomotive types, six steam and one electric, enter service on the SAR. The electric locomotive is the first non-steam mainline locomotive type to enter service in South Africa in quantity. A single experimental Class FC Modified Fairlie articulated steam locomotive. The first four Class GD branchline 2-6-2+2-6-2 Garratt articulated locomotives. The first six of eighteen Class GE 2-8-2+2-8-2 Garratt locomotives. A single Class GG 2-6-2+2-6-2 Double Prairie type Garratt on fast mainline passenger service.