Specifies performance requirements for retroreflective devices (known as ?retroreflectors?) intended for use as roadside delineators for mounting above the pavement, e.g. on posts.
AS/NZS 1906.2:2007 history
2007AS/NZS 1906.2:2007 Retroreflective materials and devices for road traffic control purposes - Retroreflective devices (non-pavement application)