[URL]http://www.vicroads.vic.gov.au/vrne/tenconin.nsf/webAdContractNo/94D2D6894230D771CA256FA20025F10B?OpenDocument[/URL] Testing of motor cycle number plate decals for application and retention characteristics along with readability following accelerated weathering routines consisting of exposure to UV, salt spray, high pressure water and grit impact in addition to thermal cycling. Testing facilities are required to have NATA, ISO or another international testing facility accreditation or ISO 9000 series certification I guess it is because they save lives. pffrrrrrttt!!!! col