 Under this regulatory control, extensions to the shopping centre occurred in 1982 and 1987, bringing the gross leasable area to 43,607 m² in 1996.A review of the "Corridor Plan" in 1987 found that the sub-regional centres had failed to adequately compete against the regional shopping centres in the middle-distance suburbs.In November 1991, Karrinyup was the first shopping centre in the state to implement a total ban on smoking inside the centre.