Wayfinding Design Guidelines © CRC Construction Innovation Icon.Net Pty Ltd 2007 Wayfinding System Audit © CRC Construction Innovation Icon.Net Pty Ltd 2007 Good Sign Practices. ADAS. (1999). ADAS in association with E. Collis, Eye Catch Signs Ltd Nova Scotia, Canada, and I. Peterson, Automated Disability Access Systems, Brisbane and Melbourne Australia. The original document was modified, with permission, for the Australian context by Bryce Tolliday and I. Peterson, Brailliant Touch, Australia.