sentences:  It evaluated a number of rapid transport options for Perth’s northern corridor as well as garnering public feedback on those options.Amongst the methods used to collect data for the report were surveys sent to residents of Beldon, Duncraig, Balga, and Karrinyup, along with previous respondents to a survey initiated through local papers in December 1987.At the time, members of the then Liberal-National Coalition Opposition, and local community groups, rallied against what they claimed was the "lack of the then government's commitment to transport in the northern corridor".