TheJohannesburg municipal council assumed a coat of arms in 1907, and had it granted by theCollege of Arms on 20 August 1907. The design, by W. Sandford Cotterill, consisted only of a shield :Vert, a fess between three battery stamps Or (i.e. a green shield displaying a golden horizontal stripe between three battery stamps). The motto wasFortiter et recte.[1]
In May 1939, the College of Arms granted a crest (a gold lion resting a paw on a battery stamp) and supporters (two sable antelope, each with a gold mural crown around its neck and a gold star on its shoulder).[2] The full achievement of arms was registered with the Transvaal Provincial Administration in November 1951[3] and at theBureau of Heraldry in November 1966.
The Greater Johannesburg Metropolitan Council assumed a new coat of arms in 1997, and registered it at the Bureau of Heraldry in November 1997. The arms areVert, a fret couped Or, the mascle voided Gules, between in chief and in base respectively four shield thongs Argent; behind the shield a spine erect Or, plumed Sable. The supporters are two young golden lions, each wearing a red and blue beaded collar; the motto isUnity in development.[2]
