New South Wales Consolidated Acts(cf 1946 No 13, s 20 (1) and (2) (a))
(1) A "model specification" for an electrical article is a specification, or modified specification, that the Director-General has determined under section 11 (1) (c) to be applicable to electrical articles of the model to which the article belongs.
(2) A reference in this Part to a "model" of electrical article is a reference to each electrical article of the same design, material and construction.