S.L. 46.1 · Goldsmiths And Silversmiths (S.L. 46.1)
S.L. 46.1 Art. 4Characteristics of marks and hallmarks.
(1) Office hallmarks, manufacturers’ and sponsors’ marks or hallmarks must be visible, legible and durable.
(2) The minimum nominal standards for precious metal articles shall be equal to those given in the First Schedule.
(3) An office hallmark shall comprise marks and characteristics that identify the body applying it.