This could be something for CAW to submit on - volunteers?
http://www.wellington.govt.nz/haveyoursay/publicinput/speedlimits.html
Wellington City Council would like your views on proposed changes to the city's Speed Limits Bylaw - the Wellington City Consolidated Bylaw 2008, Part 6: Speed Limits.
Currently the Council has the ability to set speed limits of 20, 30, 40, 50, 60, 70, 80, or 100km/h. The main proposed change in this bylaw review would also allow the Council to set speed limits of 10 and 90km/h. No specific speed limit changes to particular areas...