Economy South African Airways moved its head office from Durban to Rand Airport in Germiston on 1 July 1935. It later moved the offices first to Johannesburg, then to Kempton Park. The city is an industrial centre with steel manufacture and distribution being the largest industries. It has large railway workshops, a large glassworks, engineering companies, gas distribution firms, and many other heavy and light industries. Sports Victoria Lake is better known today simply as Germiston Lake, however, the famous Sailing and Rowing Club retains the name of the Victoria Lake Club. The club is home to some of the best canoeists and rowing crews in the country, including the twenty-time South African School Champions, St Benedict's College. The lake is very popular at weekends for water-skiing and regattas. The lake grounds have recently been re-landscaped and the braai areas and shelters rebuilt. The WesBank Raceway motorsports facility was located in the city, but it was sold to industrial estate developers in November 2007. The Raceway was formerly the Gosforth Park Race Club, one of the major horse racing facilities in Gauteng. Germiston Stadium (formerly the Herman Immelman Stadium) is also located in the city. This is also the home ground for the Germiston Simmer Rugby Club and has a tartan track for athletics. Law and government Government Coats of arms Municipal (1) By 1931, the Germiston municipality had assumed a pseudo-heraldic coat of arms, depicting (1) buck in the veld, (2) a scene showing mineshafts, (3) a railway train in a landscape, and (4) a half-tented ox-wagon in a landscape, the quarters separated by a red cross. The motto was Salus populi suprema lex. Municipal (2) A proper coat of arms was granted by the College of Arms in August 1935. It was registered with the Transvaal Provincial Administration in August 1963 and at the Bureau of Heraldry in February 1968. The arms were: Gules, within two bendlets Or between two ox wagons Argent, three bezants (i.e. a red shield displaying three gold coins between two diagonal gold lines between two ox-wagons). The crest was a rising falcon (representing Rand Airport); the supporters were two eland, each resting a foot on an heraldic fountain (a white and blue striped disc); the motto was Salus populi suprema lex. Infrastructure Transportation Roads Germiston is well-connected to five major freeways or motorways that service the Greater Johannesburg region. These include to the