Signal Change Interval (Highway) : That portion of any phase warning the vehicular traffic or pedestrians of that movement(s) of the impending termination of the right of way for that movement
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}